Comparing Data Sets by Center, Spread · Statistics and Probability · Flashcards

QUESTION

Which option indicates more variability:

\sigma_A=4.1

or

\sigma_B=3.8

?

QUESTION

Find the correct outlier cutoff: if

Q_1=10

and

Q_3=18

, what is the lower fence?

QUESTION

Identify the correct interpretation: if

z=2

, how many standard deviations above the mean is

x

?

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