ACT FORMATIVE #12

Multiple Choice

Which of Box-and-Whisker Plot best represents the following data values:

11, 19, 7, 21, 16, 24, 10, 4, 18, 14

Multiple Choice

For which dot plot is both the median and the mode equal to 27?

Multiple Choice

Which measure is the same in both classes?

• Median

• Lower Quartile

• Range

• Interquartile Range

Math Response

What is the mean of this data?

Type answer here

Correct Answer: 80

Deg^°

Rad

Match

Consider the following Data Set and then Match the measure with its answer.

{36, 27, 42, 31, 33, 39, 52, 41, 31}

• Median

• Mode

• Mean

• Range

• Interquartile Range

36

31

37

25

10.5

• 36

• 31

• 37

• 25

• 10.5

Mean Absolute Deviation

• The average distance between the data values and the mean.

• Find the mean, then find the distance between the mean and each data value.

Multiple Choice

What is Mean Absolute Deviation?

• The mean of the data

• The absolute value of the mean

• The variation of data values around the mode

• The average distance between the data values and the mean

Example: 10,12,18,11,19

• 10+12+18+11+19=70 70/5=14

• 14-10=4

• 14-12=2

• 18-14=4

• 14-11=3

• 19-14=5

• 4+2+4+3+5=18. 18/5=3.6

Multiple Choice

Determine the mean absolute deviation of the data.
9, 7, 11, 10, 8

• 9
• 6
• 1.2
• 5

Multiple Choice

Find the MAD:
58, 38, 54, 48, 26, 36

• 43
• 20
• 10
• 12