Unit 3 Summary: Central Tendency, Probability, and Samples

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

Tags

CCSS.6.NS.C.7

CCSS.6.SP.A.3

CCSS.6.SP.B.5

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value

• order the data. add the 2 middle values, and divide by 2

• You can have more than one median

Tags

CCSS.6.SP.B.5C

What is the median of this data set?

3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11

• 12

• 13

• 17

Tags

CCSS.HSS.ID.A.2

What is the mode?
100, 101, 102, 100, 101, 102, 100, 101, 102, 100

• 100
• 102
• 101
• 103

Tags

CCSS.7.SP.B.4

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

• 5

• 7

• 12

• no mode

Tags

CCSS.7.SP.B.4

What is the range in a set of data?

• average

• largest-smallest

• the middle number

• the number that appears the most

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The range of these numbers is

3, 4, 2, 5, 5, 5, 6, 7, 9, 19

• 17

• 4

• 2

• 5

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

Tags

CCSS.7.EE.B.3

The following is time (in seconds) taken for five men to run in a sprint race

59, 65, 61, 62, 55

what is the mean of the time taken?

• 60.0

• 60.4

• 61.0

• 61.4

Tags

CCSS.6.SP.B.5C

Identify the outlier for the given data?

23, 34, 27, 7, 30, 26, 28, 31, 34

• 7

• 23

• 31

• 34

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.3

CCSS.6.SP.B.5