Duplicate of Grade 7 Stats Review Flashcards

1

If data A has a MAD of 4.5 and data B has a MAD of 2.3, which data has more variation?

data set A
data set B
they have the same variation
you cannot tell

2

Quartile 3 is also called:

the lower quartile
the upper quartile
the median
the larger quartile

3

Which company is the most consistent?

Company A
Company B
Company C
The are all equally consistent.

4

To find interquartile range:

Subtract Q3 - Q2
Subtract Q3 - Q1
Subtract Q4 - Q1
Subtract Q2 - Q1

5

Which company is the least consistent?

They are all equally consistent.
Company C
Company B
Company A

6

Find the interquartile range of the data shown.

7.5
11.5
17
14

7

Find quartile 1 of the data shown.

2
2.5
3
4

8

What is the MAD? (Round to nearest whole number)

1
7
3
6

9

Which company has the highest median?

Company B
Company A
They are all equal
Company C

10

Find the median of the data shown.

14
2.5
6.5
9

11

Which measures variability?

Both IQR and MAD
MAD
Interquartile Range
Neither IQR or MAD

12

Quartile 2 is also called:

the upper quartile
the larger quartile
the lower quartile
the median

13

Using the box-and-whisker plot, identify the upper quartile.

13
16
9
6

14

Using the box-and-whisker plot, identify the interquartile range.

13
7
4
3

15

Quartile 1 is also called:

the larger quartile
the median
the upper quartile
the lower quartile

16

Using the box-and-whisker plot, identify the median.

7
9
13
9.5

17

Find quartlie 3 of the data shown.

9
7.5
14
2.5

18

What is the range of this data set?

-5
21
13
16

Duplicate of Grade 7 Stats Review

Questions 18

Duplicate of Grade 7 Stats Review

Questions 18