Measures of Center
Measures of Variability
Comparing Data
100

The prices of some of the sandwiches at Firehouse Subs are listed below:

$4.99, $5.49, $5.79, $6.39, $7.29, $5.59

What is the median of the sandwich prices?

$5.69

100

The prices of some of the sandwiches at Firehouse Subs are listed below:

$4.99, $5.49, $5.79, $6.39, $7.29, $5.59

What is the range of the sandwich prices?

$2.30

100

Which of these shows a greater variability (range)?

Whales Seen on Morning Trips

200

The points scored by Zion Williamson in the last 11 games are listed below:

29, 28, 25, 32, 31, 21, 20, 21, 24, 14, 21

What is the mean of the points scored by Zion Williamson over the past 11 games?

24.2

200

The points scored by Zion Williamson in the last 11 games are listed below:

29, 28, 25, 32, 31, 21, 20, 21, 24, 14, 21

What is the range of the points scored by Zion Williamson over the past 11 games?

18

200

Which of these has a greater mean?

Whales Seen on Afternoon Trips

300

The points scored by Zion Williamson in the last 11 games are listed below:

29, 28, 25, 32, 31, 21, 20, 21, 24, 14, 21

What is the median of the points scored by Zion Williamson over the past 11 games?

24

300

The points scored by Zion Williamson in the last 11 games are listed below:

29, 28, 25, 32, 31, 21, 20, 21, 24, 14, 21

What is the interquartile range of the points scored by Zion Williamson over the past 11 games?

8

300

Which of these towns has a greater range of time traffic lights are red?

Martinville

400

The points scored by Ja Morant in the last 10 games are listed below:

16, 17, 19, 20, 27, 15, 21, 12, 16, 18

What is the mean of the points scored by Ja Morant over the past 10 games?

18.1

400

The points scored by Ja Morant in the last 10 games are listed below:

16, 17, 19, 20, 27, 15, 21, 12, 16, 18

What is the range of the points scored by Ja Morant over the past 10 games?

15

400

Which of these towns generally has traffic lights that are red longer?

Johnstown

500

The points scored by Ja Morant in the last 10 games are listed below:

16, 17, 19, 20, 27, 15, 21, 12, 16, 18

What is the median of the points scored by Ja Morant over the past 10 games?

17.5

500

The points scored by Ja Morant in the last 10 games are listed below:

16, 17, 19, 20, 27, 15, 21, 12, 16, 18

What is the interquartile range of the points scored by Ja Morant over the past 10 games?

4

500

Which town has a greater interquartile range?

Martinville

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