9.6 Analyze Data Distributions

What is the shape of the distribution?

• Symmetrical

• Uniform

• Skewed Right

• Skewed Left

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Uniform

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Which statement best describes this graph?

• There is a peak at 47.

• There is a cluster around 38-40.

• The mode is 40.

• There is a gap in the data between 39-40.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Given the data set below:
15, 56, 58, 60, 63, 75, 80, 80, 85
How does the outlier affect the distribution of the data?

• The outlier skews the distribution to the left.
• The outlier skews the distribution to the right.
• The outlier makes the distribution more symmetrical.
• The outlier has no effect on the distribution.

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.5

Find the median, first quartile, third quartile, and interquartile range of the data.

32, 53, 72, 66, 47, 54, 49, 67, 71

• Median: 54

  First Quartile: 49

  Third Quartile: 67

  IQR: 18

• Median: 54

  First Quartile: 48

  Third Quartile: 69

  IQR: 21

• Median: 54

  First Quartile: 48

  Third Quartile: 69

  IQR: 22

• Median: 54

  First Quartile: 49

  Third Quartile: 69

  IQR: 20

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

The table shows the points earned by contestants in a competition. Find the range and the interquartile range of the points.

• Range: 15

  IQR: 10

• Range: 15

  IQR: 11

• Range: 15

  IQR: 12

• Range: 15

  IQR: 13

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Calculate the interquartile range of the following data17, 18, 18, 19, 20, 21, 21, 23, 25

• 3
• 4
• 5
• 8

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Describe the center and spread of the data using either the mean and standard deviation or the five-number summary.

• Skewed so use the Mean and Standard Deviation.

  Mean: 50.5

  Standard Deviation: 12.5

• Symmetric so use the Mean and Standard Deviation.

  Mean: 50.5

  Standard Deviation: 12.5

• Symmetric so use the Five Number Summary.

  Minimum: 25

  Quartile 1: 45

  Median: 50

  Quartile 3: 57.5

  Maximum: 76

• Skewed so use the Five Number Summary.

  Minimum: 25

  Quartile 1: 45

  Median: 50

  Quartile 3: 57.5

  Maximum: 76