Frequency Distributions

• 0.25

• 0.5

• 1

• 2

What is the median class of the scores?

The frequency table above shows the height of the students in a school ABC. 

Which of the following class has the greatest frequency?

How many pockets contained 98 nails or less?

• 20

• 24

• 30

• 34

How many nails are in the packet at the 40th percentile?

• 80 nails

• 100 nails

• 120 nails

• 140 nails

how many scores of 123 was there?

• 2

• 5

• 13

• 15

How many cities have temperatures between 70 degrees and 99 degrees?

• 44

• 34

• 26

• 62

How many students have more than 1,000 songs on their MP3 player?

• 5

• 16

• 10

• 4

Which interval shows the greatest number of pets?

• 15-19

• 0-4

• 5-9

• 10-14

Mr. Semo is making a histogram to show the scores on the last science test. He first lists the scores in a stem-and-leaf plot. How many units tall should the bar be for the interval 70-79?

• 2

• 5

• 9

• 11