Intro to Mean

What is the definition of the mean?

• The average
• The middle number
• The difference between the highest and lowest numbers
• The number that occurs the most

The height of three basketball players is 210 cm, 220 cm and 191 cm.
What is their average height?

• 210
• 207
• 220
• 200

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

• 2
• The minimum
• The maximum
• The number of items

Tags

CCSS.7.EE.B.3

The average amount earned by 110 juniors for a week was $35, while during the same week 90 seniors averaged $50.  What were the average earnings for that week for the combined group?

• $41.75
• $43.50
• $47.55

Tags

CCSS.7.NS.A.3

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

• 29
• 38
• 50
• 145

Four friends went shopping for school clothes. Kim bought 5 shirts, Jill bought 4 shirts, Leslie bought 6 shirts, and Crystal bought only 1 shirt. Which answer choice represents the mean of the shirts purchased?

• 3
• 2
• 6
• 4

In the first round of the playoffs, Ben Simmons points (in each game) was listed below. How many points per game is he averaging in the playoffs?

17 , 24 , 19 , 17 , 14

• 16.8

• 17.8

• 17

• 18.2

Find the mean giraffe heights.

• 15

• 15.5

• 15.7

• 28.2

What is the MEAN for this data?

• 80
• 1040
• 13
• 81

The temperature in Michigan City on this date in the last ten years were: 68, 68, 69, 70, 72, 70, 68, 75, 55, 67. What is the mean temperature on this date over the last ten years? (Round to nearest whole number.)

• 60

• 61

• 68

• 69