Question

25, 7, 17, 17, 9
the number of books read by 5 students is shown above.
determine the mean of the set of data.
a. 15
b. 16
c. 17
d. 25

Explanation:

Step1: Sum all data values

$25 + 7 + 17 + 17 + 9 = 75$

Step2: Divide sum by data count

$\frac{75}{5} = 15$

Answer:

A. 15