Univariate Data Practice

Find the mean of the numbers below:

4, 9, 7, 10, 5

• 5

• 6

• 7

• 8

Tags

CCSS.6.SP.B.5C

The mean of five numbers is 8.2.

Four of the numbers are 8, 10, 12 and 10.

Work out the fifth number.

• 10

• 11

• 1

• 3

Tags

CCSS.7.NS.A.3

Find the median for the set of numbers:

23, 37, 11, 58, 13, 45

• 30

• 23

• 37

• 28

Tags

CCSS.6.SP.B.5C

Find the median for the set of numbers:

17, 24, 8, 19, 6, 34, 10, 28, 48, 12

• 17

• 19

• 18

• 20

Tags

CCSS.6.SP.B.5C

The mode is the number ________________________.

• you see most

• you see least

• you don't see

• you see first

Tags

CCSS.6.SP.B.5C

The scores awarded to 25 students for an assignment were as follows:
4  7  5  9  8  6  7  7  8  5  6  9  8    5  8  7  4  7  3  6  8  9  7  6  9
What is  the mode?

• 6
• 7
• 8
• 9

Tags

CCSS.6.SP.B.5C

What does this symbol represent?

• Standard Deviation

• Variance

• Mean Absolute Deviation

• Sigma

All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?

• 1
• 2
• 3
• 4

What is the value of the upper quartile?

• 68

• 76

• 84

• 94

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

• 25

• 30

• 45

• 50

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1