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Range and Interquartile Range Answers

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Harlon recorded this set of data, which contains an outlier.163, 97, 184, 199, 169, 175What is the range of this set of data?

A
12
B
97
C
102
D
172
2
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Eight car dealerships reported the number of cars they sold last month.Car DealershipNumber of Cars SoldGMC84Chevrolet81Nissan92Toyota92Ford 95Honda94Hyundai80Acura72What is the interquartile range of this set of data?

A
5
B
7.5
C
12.5
D
23
3

Which describes how to calculate the range of this data set?4, 5, 6, 8, 11, 12

A
Subtract .
Option A
B
Subtract .
Option B
C
Add .
Option C
D
Add .
Option D
4

Kellan collected two sets of data and recorded them in the table. Set 1Set 217811370189424682195Which set has a wider spread, and what is the range?

A
Set 1 has a wider spread and has a range of 3.
B
Set 1 has a wider spread and has a range of 11.
C
Set 2 has a wider spread and has a range of 14.
D
Set 2 has a wider spread and has a range of 27.
5

What is the interquartile range of this set of data? 15, 19, 20, 25, 31, 38, 41

A
6
B
13
C
19
D
26
6

Kate recorded the number of minutes she read each day for the last two weeks in the table. Week 1Week 2Sunday8555Monday3550Tuesday5045Wednesday6045Thursday3040Friday3530Saturday5050How can Kate figure out which week had the larger range in minutes read?

A
1. Order the minutes for each week.2. Find the range for each week. 3. Compare the ranges. Week 1 had the larger range in minutes.
B
1. Order the minutes for each week.2. Find the range for each week.3. Compare the ranges. Week 2 had the larger range in minutes.
C
1. Find the difference between the Sunday and Saturday minutes for each week.2. Compare the ranges.Week 1 had the larger range in minutes.
D
1. Find the difference between the Sunday and Saturday minutes for each week.2. Compare the ranges.Week 2 had the larger range in minutes.
7

What is the range for this set of data?38, 17, 55, 40

A
2
B
38
C
39
D
72
8

Mrs. Juarez graded ten English papers and recorded the scores.92, 95, 100, 62, 88, 90, 100, 96, 89, 98Which statements are true? Check all that apply.

A
The range of scores is 38.
B
Without the outlier, the range of scores would be 12.
C
The outlier impacts the range more than it impacts the interquartile range.
D
The interquartile range is 9.
E
The interquartile range is 4.
F
Without the outlier, the interquartile range would be 9.5.
9

Which method can be used to find the interquartile range for a set of data?

A
Find the difference between the maximum and minimum values.
B
Find the difference between the upper and lower quartiles.
C
Find the median of the upper half of an ordered data set.
D
Find the sum of the maximum and minimum values.
10

What are the steps to find the lower and upper quartiles of a data set?

A
1. Order the values. 2. Find the median. 3. Find the lower quartile. 4. Find the upper quartile.
B
1. Find the median. 2. Find the lower quartile. 3. Find the upper quartile.
C
1. Order the values. 2. Find the lower quartile. 3. Find the upper quartile.
D
1. Order the values. 2. Find the lower quartile. 3. Find the upper quartile. 4. Find the median.

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