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.

Number of Movies Attended
Row 1
6
5
2
8
6
Row 2
2
0
4
5
2
Row 3
3
4
3
0
1
Row 4
5
2
6
3
3
Row 5
2
3
2
2
4

What is the mean of her sample?
2
4
6
8

Answer 1

Answer:

4

Step-by-step explanation:

To find the mean, you need to divide the sum of the numbers by the count of numbers.

So,

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

40/10=4

Here’s a link to a little more profound explanation:

https://www.statisticshowto.com/probability-and-statistics/statistics-definitions/mean-median-mode/#mean