Calculate Measure of Center, IQR, Standard Deviation

The data set below has an outlier of 42.
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?

• The mean will decrease
• The median will decrease
• The mean will increase
• The median will increase

What is the maximum value?

• 58
• 66
• 64
• 60

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Tags

CCSS.6.SP.B.5C

Which car club has the higher median?

• Cruisers
• Car Hops

Tags

CCSS.HSS.ID.A.3

Which is true?

• Mean < Median

• Mean = Median

• Mean > Median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Which is true?

• Mean < Median

• Mean = Median

• Mean > Median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?

• 24
• 36
• 39
• 52

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 sample standard deviation of Ervin's scores?

• 511.33

• 22.61

• 438.48

• 20.94

In a population of five university students with GPAs of 2.5, 2.3, 1.7, 1.4, and 1.1, a sample of three students are considered. What would be the standard deviation of the resulting sampling distribution?

• 0.53

• 0.41

• 0.35

• 0.22

Calculate the mean of the data 38, 66, 88, 90

• 52

• 77

• 70.5

• 18.5

Tags

CCSS.6.SP.B.5C