Mat 143 Statistics

How many students scored 93% or less?

• 6

• 16

• 14

• 13

To find the mean of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of items

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29

• 38

• 50

• 145

Is the following question statistical or non statistical?

How many people prefer Nike over Adidas?

• Statistical

• Non Statistical

Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3

• median:7  mode:3  range:8

• median:6  mode:3  range:7

• median:7  mode:3 range:8

• A
• B
• C
• D

• A
• B
• C
• D

What is the range?

• average

• biggest-smallest

• the middle #

• happening the most

What is the mode?

• occurring the most

• the average

• biggest - smallest

• the middle #

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10