Question

the number of people that called a doctor’s office every hour are the following: 1, 2, 3, 3, 5, 5, 9 find the mean. 7 6 4 3

Explanation:

Step1: Sum the data values

The data set is \(1, 2, 3, 3, 5, 5, 9\). Sum them: \(1 + 2 + 3 + 3 + 5 + 5 + 9 = 28\).

Step2: Count the number of values

There are \(7\) values in the data set.

Step3: Calculate the mean

Mean is sum divided by count: \(\frac{28}{7}=4\).

Answer:

4