Enrichment Week 2 Practice

Which of the following measures the variability of a data set?

• mean absolute deviation

• mean

• median

• mode

Tags

CCSS.6.SP.B.5C

What is the mean of the following data set:

{5, 7, 12, 3, 7, 8}

• 7

• 8

• 9

• 10

Tags

CCSS.6.SP.B.5C

The following data set has no mode.

{5, 7, 12, 3, 7, 8}

• True

• False

What is the MAD for the following data set:

{5, 7, 12, 3, 7, 8}

• 1

• 2

• 4

• 7

Tags

CCSS.6.SP.B.5C

Which of the following results show similar variability but noticeably different centers? Select all that apply.

• 
• 
• 
• 

Tags

CCSS.HSS.ID.A.3

Which of the following is NOT true about the mean of a set of data?

• The mean can be one of the data values.

• The mean can be different from all of the data values.

• The mean can be less than the minimum data value.

• The mean can be the same value as the median.

Tags

CCSS.6.SP.B.5C

Gerald kept track of the high temperature for two weeks, and he recorded the results in a table. Calculate the difference between the weekly mean high temperatures rounded to the nearest tenth.

Tags

CCSS.6.NS.B.3

Gerald kept track of the high temperature for two weeks, and he recorded the results in a table. Compare and interpret the MADs of weeks 1 and 2.

Tags

CCSS.6.SP.B.5C

Gina and Katrina measured the volume of water produced in several trials of a science experiment. The volumes that they measured are in the table.

Is the mean or the median a better measure for a typical amount of water produced in the experiment?

• mean

• median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Donato lists his scores on this semester's math quizzes: 82, 94, 87, 98, 73, 77, 86, 87, 85, 84. What is the interquartile range of the data?

• 1.5

• 3.5

• 5

• 25

Tags

CCSS.6.SP.B.5C