Statistics Review

• 41

• 20

• 15

• 45

• 11

• 12

• 13

• 52

• 0.5 in

• 1.6 in

• 1.7 in

• 2.3 in

• 5

• 7

• 8

• 12

A histogram shows the distribution of students' ages in a school. If the 10-12 age group has the highest frequency, what does this tell us?

• Students aged 10-12 are the youngest.

• Most students are aged between 10 and 12.

• No students are older than 12.

• Students aged 10-12 are the majority.

A scatter plot shows the relationship between hours studied and test scores. If there is a trend line going upwards, what does this suggest?

• As study hours decrease, test scores increase.

• As study hours increase, test scores decrease.

• As study hours increase, test scores increase.

• There is no relationship between study hours and test scores.

A histogram shows the scores on a math test. If the 70-79 range has the tallest bar, what does this indicate?

• Most students scored between 70 and 79.

• The test was out of 70-79 points.

• One student scored between 70 and 79.

• The average score was between 70 and 79.

Questions that have a variety of answers

• Basic

• Interview

• Statistical

• Mystical

• 25

• 30

• 35

• 40

• 
• 
• 
•