Stats Review - Test 1

Find the range of the lengths (in minutes) of a sample of cell phone calls are shown: 6, 19, 3, 6, 12, 8

• 2

• 13

• 16

• 9

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which of the following is NOT a measure of central tendency?

• Mean

• Mode

• Standard Deviation

• Median

• Range

Tags

CCSS.6.SP.A.3

Which of the following is NOT a measure of dispersion (spread)?

• Standard Deviation

• Median

• Range

• Variance

Tags

CCSS.6.SP.A.3

Which measure of center is most influenced by outliers?

• Mode

• Median

• Mean

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

What is the shape of the distribution?

• Skewed Left

• Symmetric

• Skewed Right

• Trimodal

What can be said about the relationship between the mean and median in the dot plot below?

• Mean = Median

• Mean < Median

• Mean > Median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Identify the list which contains only qualitative variables?

• Month of birth, age, favorite color

• Month of birth, height, weight

• Marital status, major, favorite color

Identify the list which contains only quantitative variables.

• Favorite food, height, SAT score

• Weight, zip code, height

• GPA, height, SAT score

Which of the following is a graph that can be used to display qualitative data?

• Histogram

• Dot Plot

• Bar Chart

• Box Plot

What is the symbol for the mean of a population?

• s

• M

• u

• x