Quiz about Data & Data Displays

Question 1

Question 1.

Accepted Answer

8

Answer

1

Answer

5

Answer

7

Question 2

Question 2.

Accepted Answer

3

Answer

7

Answer

6

Answer

1

Question 3

Question 3.

Accepted Answer

7

Answer

1

Answer

2

Answer

5

Question 4

Question 4.

Accepted Answer

9

Answer

3

Answer

6

Answer

12

Question 5

Question 5.

Accepted Answer

1 1/8

Answer

3/4

Answer

6/8

Answer

9/8

Question 6

Question 6.

Accepted Answer

6

Answer

2

Answer

4

Answer

7

Question 7

Question 7.

Accepted Answer

1 2/3

Answer

7/6 = 1 1/6

Answer

1

Answer

1 1/2

Question 8

Question 8.

Accepted Answer

1/8

Answer

1/4

Answer

3/4

Answer

7/8

Question 9

What is the IQR of this data set?
1, 1, 2, 2, 5, 6, 6, 7

Accepted Answer

4.5

Answer

3

Answer

4

Answer

5.5

Question 10

What is the IQR of this data set?
9, 5, 6, 3, 1, 8

Accepted Answer

5

Answer

3.5

Answer

4

Question 11

Which would be the best measure of center for the following set of data:
100, 125, 100, 95, 125, 800, 150

Accepted Answer

median

Answer

mean

Answer

mode

Answer

all of the above

Question 12

Why would median be the best measure of center for the following set of data?
100, 125, 100, 95, 125, 800, 150

Accepted Answer

There is an outlier.

Answer

There is repeated data.

Answer

All values should be included in the measure of center.

Answer

All of the above.

Question 13

Which would be the best measure of center for the following set of data:
12, 15, 21, 13, 15, 22, 25, 11, 14

Accepted Answer

mean

Answer

median

Answer

mode

Answer

all of the above

Question 14

Why would mean be the best measure of center for the following set of data?
12, 15, 21, 13, 15, 22, 25, 11, 14

Accepted Answer

All of the above.

Answer

There are no outliers.

Answer

There is little repeated data.

Answer

All values are included in the measure of center.

Question 15

If you asked 20 people their favorite color, which measure of center would best represent the data?

Accepted Answer

mode

Answer

mean

Answer

median

Answer

all of the above

Question 16

If you asked 20 people their favorite color, why would mode best represent the data?

Accepted Answer

all of the above

Answer

You cannot find the mean or median of colors.

Answer

You are likely to get repeated data.

Answer

The data is categorical, not numerical.

Question 17

How would you describe this distribution?

Accepted Answer

Right Skewed

Answer

Left Skewed

Answer

Symmetrical

Answer

Uniform

Question 18

How would you describe this distribution?

Accepted Answer

Symmetrical

Answer

Left skewed

Answer

Uniform

Answer

Right Skewed

Question 19

How would you describe this distribution?

Accepted Answer

Uniform

Answer

Left skewed

Answer

Symmetrical

Answer

Right skewed

Data & Data Displays

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