Box and Whisker plots and IQR

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Back

A

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Back

B

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Back

C

Front

What do points A and E represent on the box plot? Options: Mean and Mode, Mean and Median, Least and Greatest Value, First and Third Quartiles

Back

Least and Greatest Value

Front

What is the interquartile range (IQR)?

Back

20

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Back

C

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Back

C

Front

Identify which of the following is NOT an outlier: Q1 = 53, Q2 = 55, Q3 = 61. Options: 73, 40, 80, 73.5

Back

73

Front

Identify the outlier given: Q1 = 3, Q2 = 7, Q3 = 12. Options: 22, 25.5, -8.5, 26

Back

26

Front

When using IQR to find outliers, which formula will identify the upper limit?

Back

Q3 + 1.5(IQR)