Question

if the formula $overline{x}=\frac{1}{n}sum_{i = 1}^{n}x_{i}$ is used to find the mean of the following sample, what is the value of $n$?
2, 6.3, 80, 10, 72, 99, 38
choice
a. 5
b. 8
c. 7
d. 6

Explanation:

Step1: Count the number of data points

The sample is \(2,63,80,10,72,99,38\). Counting these values, we have \(n = 7\) data points.

Answer:

C. 7