IM Unit 1 Test Review

The question "What is GCHS's Mascot?" is a....

• Statistical Question requiring categorical data to answer it

• Statistical Question requiring numerical data to answer it

• Non-Statistical Question

The question "What is the typical number of movies students watched this summer in the theater?" is a...

• Statistical Question requiring categorical data to answer it

• Statistical Question requiring numerical data to answer it

• Non-Statistical Question

The question "What are the favorite colors of freshman students at GCHS?" is a...

• Statistical Question requiring categorical data to answer it

• Statistical Question requiring numerical data to answer it

• Non-Statistical

The question "How many students are present at GCHS TODAY?" is a...

• Statistical Question requiring categorical data to answer it

• Statistical Question requiring numerical data to answer it

• Non-Statistical

Describe the shape of the distribution of this dot plot. (Select all that apply)

• Bell-Shaped

• Symmetric

• Bimodal

• Skewed

• Uniform

Describe the shape of the distribution of this dot plot.

• Bell-Shaped

• Symmetric

• Bimodal

• Skewed

• Uniform

What are the TWO measures of center? (Select all that apply)

• Mean

• Median

• MAD

• IQR

What do the measures of center tell us about the data set? (What is the goal? Look at your notes...)

Evaluate responses using AI:

OFF

Rank these dot plots from GREATEST variability to LEAST variability.

• A, C, D, B

• D, C, B, A

• A, B, C, D

• B, D, C, A

Use this formula to find out the lower outlier in the data set. Q1 - 1.5(IQR)

when, Q1 = 12 and IQR = 4.

• If any number in the data set is less than 12, it is an outlier

• If any number in the data set is greater than 12, it is an outlier

• If any number in the data set is greater than 6, it is an outlier

• If any number in the data set is less than 6, it is an outlier