Unit 1: Exploring One Variable Data Review

What is the shape of the Data Set?

• Skewed Left

• Symmetrical

• Skewed Right

What is the shape of the Data Set?

• Skewed Left

• Symmetrical

• Skewed Right

What is the shape of the Data Set?

• Skewed Left

• Symmetrical

• Skewed Right

What is the IQR (Interquartile Range) of this box plot?

• 14

• 18

• 12

• 25

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which histogram would have a larger standard deviation and why?

• Histogram B because most of the data is in the center.

• Histogram A because the mean is in the middle.

• Histogram A because the data is far from the center.

• Histogram B because its symmetrical.

Which has a lower IQR? (Interquartile Range)

• Week 1

• Week 2

Tags

CCSS.HSS.ID.A.3

Here are the ages of randomly selected people at a community playground

3, 10, 42, 25, 5, 8, 6, 12, 15, 4, 3, 21

To make a stemplot of this data you would use the stems

• 0 and 1

• 1, 2, and 4

• 0, 1, 2, 3, and 4

• 3, 10, 42, 25, 5, 8, 6, 12, 15, 4, 3, and 21

Here are the test grades for 7 students:

64, 95, 87, 70, 75, 84, 73

What is the mean and Median?

• Mean = 78.4; Median = 70

• Mean = 78.4; Median = 75

• Mean = 10.58; Median = 75

• Mean = 9.8; Median = 73

Tags

CCSS.6.SP.B.5C

What is the median of the scores?

• 21
• 16
• 17
• 19

How many of the students had an ACT composite score of less than 20? 

• 7
• 4
• 11
• Cannot be determined

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1