A study of 100 recent high school graduates
investigates a link between their childhood reading
habits and achievement in high school.
10
Participants are asked if they read books every night
with another person when they were ages 2 to 5, as
well as their grade average for all of their high school
classes. The results are represented in the table
What does the 21 in the table represent?

Question

16-02-2022
Mathematics

contestada

A study of 100 recent high school graduates
investigates a link between their childhood reading
habits and achievement in high school.
10
Participants are asked if they read books every night
with another person when they were ages 2 to 5, as
well as their grade average for all of their high school
classes. The results are represented in the table
What does the 21 in the table represent?

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michell96 michell96 · Answer 1 · 2022-02-24T12:28:36+01:00

The number 21 refers to the number of people out of 100 who used to read books every night and obtained a B in their classes.

What does the chart show?

This chart shows the number of people, their grades and whether they used to read books.

Number of people: This is expressed by the numbers. If you add all the numbers the total is 100 (total of people interviewed).
People who read books nightly vs people who didn't: The columns classify people based on this category.
Average grade: The rows show the average grade.

What does 21 mean?

The number 21 is aligned with the column read books nightly and the row B average. This means this number implies that 21 out of the 100 people read books nightly and obtained a B in their classes.

Note: This question is incomplete because the chart is not provided. Below, I attached the figure.

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