Question

the school district compared how many math teachers each high school ha math teachers high school number of math teachers cedar high 7 westside high 10 lincoln high 9 northside high 10 green high 9 thompson high 9 hillview high 9 moore high 9 what is the mean of the numbers?

Explanation:

Step1: Sum all teacher counts

$7 + 10 + 9 + 10 + 9 + 9 + 9 + 9 = 72$

Step2: Count total high schools

$n = 8$

Step3: Calculate the mean

$\text{Mean} = \frac{72}{8} = 9$

Answer:

9