Practice MAD and measure of central tendency

What is the range of the heights: 158cm, 172cm, 164cm, 164cm, 167cm, 159cm?

• 10 cm

• 12 cm

• 14 cm

• 16 cm

Can a dataset have more than one mode?

• True

• False

• Only if it has an even number of values

• Only in a bimodal distribution

If a dataset has the values 3, 7, 7, 2, 5, what is the mode?

• 3

• 5

• 7

• 2

What is the range of a dataset?

• The average of all values in the dataset.

• The difference between the highest and lowest values in a dataset.

• The sum of all values in the dataset divided by the number of values.

• The value that appears most frequently in the dataset.

Find the median of these numbers: 4, 2, 7, 4, 3.

• 3

• 4

• 5

• 6

What is the median number of miles Kiki cycled: 36, 42, 28, 52, 48, 36, 31?

• 36

• 42

• 28

• 48

Find the mean of these numbers:
5, 11, 2, 12, 4, 2

• 4.1
• 6
• 4.5
• 4

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84
• 90
• 85
• 88

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84
• 90
• 85
• 88

At Debbie's Donuts the number of donut holes in a bag can vary. Help Debbie find the mode of the number of donut holes per bag described in the sample below:

{12, 10, 10, 10, 13, 12, 11, 13, 10}

• 13

• 12

• 11

• 10