Question

myra polled twenty - five students in her class to determine the number of movies the students attended at the theater this year. the results are in the table. she decided to find the mean of a sample using row 1 and row 5. what is the mean of her sample? 2 4 6 8

Explanation:

Step1: List data from Row 1 and Row 5

6, 5, 2, 8, 6, 2, 3, 2, 2, 4

Step2: Calculate sum of data

$6 + 5+2 + 8+6+2+3+2+2+4=40$

Step3: Count number of data points

There are 10 data - points.

Step4: Calculate the mean

Mean = $\frac{40}{10}=4$

Answer:

4