Modeling Data

What is the mode?

• Number happening the most
• The average
• Biggest - smallest
• The middle number

Tags

CCSS.6.SP.B.5C

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40
• 24
• 4
• 256

Tags

CCSS.6.SP.B.5C

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Ervin's scores?

• 193
• 127
• 60
• 66

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

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

• True
• False

Tags

CCSS.6.SP.B.5C

The prices at several different stores for a pair of shoes are shown below.
$78, $79, $81, $82, $83
Two days later, another store has the same shoes on sale for $65. How does the new price affect the data?

• Only the range was affected.
• The median increased, and the range increased.
• The mean increased, and the range increased.
• The mean decreased and the range increased.

Select the outlier in the data set.

61, 69, 71, 73, 77, 78, 82, 128

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

When you have an outlier in a set of data, it is best to use which measure of center.

• Mean

• Median

• Range

• None of the above

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Which of the following is not included in the 5-number summary.

• Minimum

• Q3

• Mean

• Median

Tags

CCSS.6.SP.B.5C

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 6.89

• 10.1

• 7.26

• 9