Stats Review

Which interval shows the greatest number of pets?

• 15-19
• 0-4
• 5-9
• 10-14

How many students sent between 10 and 19 text?

• 25

• 22

• 15

• 45

Which is the correct data set for the dot plot?

• 1, 2, 3, 4, 5, 6, 7, 8, 9, 
• 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 7, 9
• 1, 2, 3, 4, 5, 7, 9

How many students spent 7 hours doing homework that week?

• 1
• 3
• 5
• 6

What is the range of the data shown?

• 85

• 90

• 80

• 70

Calculate the range of the following

2, 5, 8, 3, 13, 5

• 11

• 13

• 5

• 3

calculate the median for the following set of scores

45, 69, 69, 87, 88, 92, 99, 100

• 87
• 55
• 87.5
• 99

Find the mean/average

12, 4, 12, 2, 5

• 7

• 12

• 10

• 5

Put the data in order and find the median.

12, 5, 9, 18, 22, 25, 5

• 9

• 8

• 12

• 18

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

• 7
• 20
• 7 & 14
• none of the above