The temperature is recorded in 65 cities on a given day in California the average temperature is 74゚F with a standard deviation 4゚ what is the Z score for temperature of 71゚

The temperature is recorded in 65 cities on a given day in California the average temperature is 74゚F with a standard deviation 4゚ what is the Z score for tempe class=

Respuesta :

the z-score is equal to

z=(74-71)/4

z=0.75

answer is 0.75