the low temperature in degrees Fahrenheit for a week and Alaska where -3, 5, -9, 2, 6, -11, and -4 find the mean temperature.

Question

Please show you're work.

Answer 1

Add up the numbers, taking into account their signs: -3+5-9+2+6-11-4=-14; divide by 7 because there are 7 temperatures and you get -2°F as the mean or average temperature.