Frequency, Cumulative Frequency, Relative Frequency

How many scores were 26 or below?

• 10

• 20

• 5

• 25

What is the first number in the cumulative frequency column?

• 12

• 30

• 8

• 20

What is the missing number in the cumulative frequency column?

• 19

• 9

• 15

• 22

What percent of the college students surveyed have less than $5000 in debt?

• 25%

• 50%

• 70%

• 100%

What is the 75th percentile?

• 50

• 40

• 30

• 60

What is the 25th percentile?

• 50

• 40

• 30

• 60

What percent of the college students surveyed have less than $2000 in debt?

• 25%

• 50%

• 75%

• 100%

what is the relative frequency of the grade 8?

(a)  

A set of drivers were asked about the number of accidents made in one year. Their answers were abbreviated in the following table:

The number of drivers that made no accidents is:

• 0

• 3

• 5

• 7

The percentage of drivers who made 4 accidents is:

• 4%

• 20%

• 25%

• 60%