4/6/23 Stats & Prob. Quiz

How many students have a shoe size bigger than 8?

• 2

• 3

• 4

• 9

The peak of the data is found at which number?

• 0
• 10
• 3 & 5
• 6 & 7

Based on the shape of the data distribution, what statement is true about the measure of the center?

• The mean and median are equivalent

• The mean is greater than the median

• The mean is less than the median

• None of these

What is the MEDIAN of this data

• 95
• 90
• 100
• 40

What is the MODE of this data?

• 90
• 85, 90, and 95
• 85 and 95
• None

Identify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 34

• 7
• 23
• 31
• 34

Which has a higher median?

• Florida

• Texas

Which has a lower IQR? (Interquartile Range)

• Week 1

• Week 2

True or False: Week 2 median is the same as Week 1 Q3

• False

• True

The list below shows the most recent test scores for students in Mr. Garcia’s study group.

78, 90, 94, 72, 80, 68, 72, 88, 94, 98, 86, 96

Which box-and-whisker plot correctly represents the data in the list?

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