Math Homework Answers - standard deviation

what's the standard deviation of 1,1,5,5,8?

Wed, 19 Jun 2013 00:06:32 +0000

finding the standard deviation

What is the variance of 3 16 9 12 8 10 4 1 0 7

Fri, 14 Jun 2013 19:20:52 +0000

How do you compute the answer

the mean height of this sample is between 29.5 inches and 31.5 inches

Wed, 12 Jun 2013 04:28:33 +0000

The heights of 12 month -old boys are approximately normally distributed with a mean of 29.8 inches and a standard deviation of 1.2 inches A sample of thirty six 12 month- old boys was taken. Find the probability of each of the of the following:

Waiting in line

Sat, 08 Jun 2013 01:35:51 +0000

A Wendy's manager performed a study to determine a probability distribution for the number of people, X.

a) Verify that this is a discrete probability distribution.

c) Compute and interpret the mean of the random variable X.

d) Compute the standard deviation of the random variable X.

e) What is the probability that eight people are waiting in line for lunch?

0(0.011)+1(0.035)+2(0.089)+3(0.150)+4(0.186)+5(0.172)+6(0.132)+7(0.098)+8(0.063)+9(0.035)+10(0.019)+11(0.004)+12(0.006)

how do I get the Sample Standard Deviation of 167, 211, 187, 176, 170, 158, 198, 218, 145, 232

Tue, 04 Jun 2013 00:28:25 +0000

How do I find the Sample Standard Deviation of 167, 211, 187, 176, 170, 158, 198, 218, 145, 232,

whats the standard deviation of 10 15 17 25 10 25

Sun, 02 Jun 2013 22:51:46 +0000

Please help me!

if the mean is 9.78 and the standard deviation is 20.29 what is the deviation of 0?

Thu, 30 May 2013 00:13:40 +0000

if the mean is 9.78 and the standard deviation is 20.29 what is the deviation of 0?

find the standard deviation of criterion variable

Tue, 28 May 2013 16:02:07 +0000

how to find the standard deviation of criterion variable

2,2,5,3

8,8,5,4

find the variance and standard deviation for 7,8,4,10,6,10

Tue, 28 May 2013 11:39:00 +0000

Please answer with explanation of how to find the answer

how do I find the percent of data within one standard deviation of the mean?

Sat, 25 May 2013 20:45:28 +0000

If the mean is 10 and 15.59 is one standard deviation from the mean, what is the percent of this

if 62=511 and 20=103 then 24=what

Thu, 23 May 2013 12:13:50 +0000

if 62=511 and 20=103 then 24=what?

describing data with graph

Tue, 21 May 2013 08:30:56 +0000

You are given n = 8 measurements; 3, 1, 5, 6, 4, 4, 3, 5.
a. Calculate the range and sample mean.
b. Calculate the sample variance and standard deviation.
c. Compare the range and the standard deviation. The range is approximately how many standard deviations?

mean of 69 and standard deviation of 1.6, what are the max and min values

Mon, 20 May 2013 18:52:07 +0000

Assume that the heights of men are normally distributed with a mean of 69 inches and a standard deviation of 1.6 inches. If the top 5 percent and bottom 5 percent are excluded from an experiment, what are the cut off heights to be eligble for this experiment.

formula of the standard deviation

Mon, 20 May 2013 16:39:09 +0000

how to find the standard deviation

find "c" so that f(x)=(3/16)x^2, -c
Sun, 12 May 2013 18:44:15 +0000
find mean, variance, and standard deviation

find the standard deviation

Sat, 11 May 2013 02:06:17 +0000

for the data representing juvenile arrests (6,12,42,10,28,18), the standard deviation is

find the standard deviation of the data 77 65 60 77 63 90

Fri, 03 May 2013 13:05:55 +0000

find the standard deviation of the data 77 65 60 77 63 90

variance and standard deviation for 96,81,71,45,35,33,28,16,12

Mon, 22 Apr 2013 15:17:52 +0000

I need see the steps

TIMES STUDENT WILL GET RIGHT ANSWER IF GUESSING 100 QUESTIONS, WITH 5 MULTIPLE CHOICE ANSWERS,

Sun, 21 Apr 2013 16:37:36 +0000

HOW MANY TIMES WILL STUDENT GET THE RIGHT ANSWER IF GUESSING TO 100 QUESTIONS, 5 MULTIPLE CHOICE ANSWERS?

Find the standard deviation of 276,279,279,277,278,278,280,285,272,279,278

Wed, 17 Apr 2013 23:54:13 +0000

I need to know quick please could you help me out thanks

what is the standard deviation for the numbers 1,6,6,3,7,4,and10

Sat, 06 Apr 2013 02:28:27 +0000

I need to know how to find the standard deviation for the numbers 1,6,6,3,7,4,and10.

Show me the steps

If the coefficient of variation is 50 and its standard deviation 20, the arithmetic mean is what?

Wed, 03 Apr 2013 11:49:18 +0000

If the coefficient of variation is 50 and its standard deviation 20, the arithmetic mean is

I need the standard deviation for class marks

Sun, 31 Mar 2013 09:37:51 +0000

I need standard deviation for class marks

Place these three students in order from lowest to highest score.

Tue, 26 Mar 2013 14:16:28 +0000

On an exam with μ = 76 and standard deviation = 12, Tom scored 8 points below the mean, Mary had a score of X = 73, and Bill had a z-score of z = –0.50. Place these three students in order from lowest to highest score.

what is the standard deviation of 1.1676

Sun, 24 Mar 2013 23:59:32 +0000

How to calculate standard deviation in excel?

if A=2 3 4 5 6, B=1 3 5 7 and C=3 5 8 9 then A*A=???

Sun, 24 Mar 2013 17:29:59 +0000

ALGEBRA PROBLEMS

If 5+8=20 then 5+3=?

Wed, 20 Mar 2013 07:09:48 +0000

If 5+8=20 then 5+3=?

what does standard deviation mean? how to calculate?

Wed, 20 Mar 2013 02:41:41 +0000

I am a dental hygiene student and I need to know what does standard deviation mean and how to calculate it? It is used in community research

a set contain values 4,4,4,4,4,4 its standard deviation is???

Fri, 15 Mar 2013 19:47:29 +0000

mnsamsxnmsax

Find the variance and standard deviation of 2,6,1,4,2,2,4,3,2

Thu, 07 Mar 2013 20:56:44 +0000

find the variance and standard deviation for 2,6,1,4,2,2,4,3,2,

i a data sheet rubar ring far rcc pipe

Sun, 03 Mar 2013 05:54:31 +0000

pleas sand as complet data sheet far rubar ring rcc pipe

thanks

wais

unc rcc pipe ltd.

kabul

mean # of strokes/hole is 3.3 variance and standard deviation using Poisson distri?

Wed, 27 Feb 2013 23:32:36 +0000

mean number of strokes per hole is 3.3

What is the variance?

What is the standard deviation?

How likely is the golfer to play 18 hole round and have more than 72 strokes?

statistics question standard deviation

Tue, 26 Feb 2013 18:52:09 +0000

This question is from the book statistics 9th ed robert s. witte and john s. witte on page 81. Standard deviation

question 4.2B) Assume tha the distribution of IQ scores for all college students has a mean of 120, with a standard deviation of 15. These two bits of information imply which of the following?

All students score between 105 and 135 because everybody is within one standard deviation above or below the mean. True or False?

how do i calculate a variance?

Tue, 26 Feb 2013 10:18:08 +0000

a restaurant owner randomly selected adn recorded the value of meals enjoyed by nine diners on a geven day. the valuesof the mealss were in N$

225; 280;265; 225; 205; 214; 296; 238; 252.

find and interpret

1. standard deviation in the value of the meals

2. first quartile value

3. third quartile value

4. the Bowley's coefficient of skewness

what is the standard deviation of 30

Sun, 24 Feb 2013 19:15:10 +0000

what is the standard deviation of 30

what is the standard deviation of 10,9,4,10,8,8,10,11,10,8,11

Fri, 22 Feb 2013 23:11:43 +0000

LOOKING FOR THE STANDARD DEVIATION 10,9,4,10,8,8,10,11,10,8,11

Two 5-sided dice are rolled and the sides are added. Find the mean and the standard-deviation

Wed, 20 Feb 2013 21:49:16 +0000

Two 5-sided dice are rolled and the sides are added. Find the mean and the standard-deviation

Whats The Variance Of 6,12,20,24,28

Fri, 15 Feb 2013 00:39:12 +0000

Whats The Variance Of 6,12,20,24,28

what is the mean of these numbers 14 22 15 7 14 0 12

Thu, 14 Feb 2013 03:18:30 +0000

i just need the mean

thanks

please answer this ? in 10 seconds

-5,7,12 find the standard deviation & the variance of the data set

Sat, 09 Feb 2013 20:46:25 +0000

need to show work

for the following sample of scores:2,6,1,4,2,2,4,3,2 Find the mean,variance and standard deviation

Sat, 02 Feb 2013 06:08:50 +0000

can you please help me with this answer

compute the standard deviation for set {7,7,9,9,9,11,11}

Sun, 27 Jan 2013 05:05:49 +0000

compute the standard deviation for set {7,7,9,9,9,11,11}

round to the nearest tenth if necessary

How do I find the median when the only information I am given is the mean and the standard deviation

Sat, 26 Jan 2013 20:19:00 +0000

I have been given the mean of 94 and the standard deviation of 7.25. How do I find the median?

how does 846-(60) sq root of 2 divided 5 over 5-1=31.5 when finding the sample variance?

Fri, 25 Jan 2013 02:13:47 +0000

what do I muliple or divide by to get 31.5 and 5.6 for sample variance and standard deviation

846- (60) 2

__________

5

= ___________ = 31.5 (how)

5-1

s= v---

31.5 = 5.6 (how)

what is the probability that sales will be greater than 5500

Fri, 25 Jan 2013 02:06:34 +0000

the avg sale of oranges is 4700, standard dev is 500. What is the probability that sales will be greater than 5500?

find the standard deviation of 2% 3% -0.2

Tue, 01 Jan 2013 15:23:05 +0000

What is the standard deviation of the expected return A=2.0% B=3.0%

When someone says to factorise completely, what does it mean please ?

Mon, 12 Nov 2012 17:25:26 +0000

Hi, question 2a+10 and 4x-8 and i need the answer by Wednesday 15th November 2012 please!!!! I will check the night but im confused. I dont want to ask the teacher because she teachers well but really its me and my friends :/ Thankyou very much. Please help me x

what is the standard deviation of 10 numbers if only a highest and lowest numbers are given?

Sat, 10 Nov 2012 22:18:22 +0000

suppose 10 numbers are used as poplulation (values of these numbers not given) an dthe highest value is 10.8 and lowest is 4.0 what is the estimated standard dev.

why do you find the square root in standard deviation?

Tue, 30 Oct 2012 20:33:05 +0000

i need to know why you find the square root in standard deviation.

When the variance is greater than one, the standard deviation is always:

Sun, 21 Oct 2012 03:01:29 +0000

When the variance is greater than one, the standard deviation is always:

Math Homework Answers - standard deviation

what's the standard deviation of 1,1,5,5,8?

What is the variance of 3 16 9 12 8 10 4 1 0 7

the mean height of this sample is between 29.5 inches and 31.5 inches

Waiting in line

how do I get the Sample Standard Deviation of 167, 211, 187, 176, 170, 158, 198, 218, 145, 232

whats the standard deviation of 10 15 17 25 10 25

if the mean is 9.78 and the standard deviation is 20.29 what is the deviation of 0?

find the standard deviation of criterion variable

find the variance and standard deviation for 7,8,4,10,6,10

how do I find the percent of data within one standard deviation of the mean?

if 62=511 and 20=103 then 24=what

describing data with graph

mean of 69 and standard deviation of 1.6, what are the max and min values

formula of the standard deviation

find "c" so that f(x)=(3/16)x^2, -c Sun, 12 May 2013 18:44:15 +0000 find mean, variance, and standard deviation

find the standard deviation

find the standard deviation of the data 77 65 60 77 63 90

variance and standard deviation for 96,81,71,45,35,33,28,16,12

TIMES STUDENT WILL GET RIGHT ANSWER IF GUESSING 100 QUESTIONS, WITH 5 MULTIPLE CHOICE ANSWERS,

Find the standard deviation of 276,279,279,277,278,278,280,285,272,279,278

what is the standard deviation for the numbers 1,6,6,3,7,4,and10

If the coefficient of variation is 50 and its standard deviation 20, the arithmetic mean is what?

I need the standard deviation for class marks

Place these three students in order from lowest to highest score.

what is the standard deviation of 1.1676

if A=2 3 4 5 6, B=1 3 5 7 and C=3 5 8 9 then A*A=???

If 5+8=20 then 5+3=?

what does standard deviation mean? how to calculate?

a set contain values 4,4,4,4,4,4 its standard deviation is???

Find the variance and standard deviation of 2,6,1,4,2,2,4,3,2

i a data sheet rubar ring far rcc pipe

mean # of strokes/hole is 3.3 variance and standard deviation using Poisson distri?

statistics question standard deviation

how do i calculate a variance?

what is the standard deviation of 30

what is the standard deviation of 10,9,4,10,8,8,10,11,10,8,11

Two 5-sided dice are rolled and the sides are added. Find the mean and the standard-deviation

Whats The Variance Of 6,12,20,24,28

what is the mean of these numbers 14 22 15 7 14 0 12

-5,7,12 find the standard deviation & the variance of the data set

for the following sample of scores:2,6,1,4,2,2,4,3,2 Find the mean,variance and standard deviation

compute the standard deviation for set {7,7,9,9,9,11,11}

How do I find the median when the only information I am given is the mean and the standard deviation

how does 846-(60) sq root of 2 divided 5 over 5-1=31.5 when finding the sample variance?

what is the probability that sales will be greater than 5500

find the standard deviation of 2% 3% -0.2

When someone says to factorise completely, what does it mean please ?

what is the standard deviation of 10 numbers if only a highest and lowest numbers are given?

why do you find the square root in standard deviation?

When the variance is greater than one, the standard deviation is always:

find "c" so that f(x)=(3/16)x^2, -c
Sun, 12 May 2013 18:44:15 +0000
find mean, variance, and standard deviation