Consider the following sample: 22 46 25 37 35 84 33 54 80 37 76 34 48

Question:

Consider the following sample:

22 46 25 37 35 84 33 54 80 37 76 34 48 86 41 13 49 45 62 47 72 70 91 51 91 43 56 25 12 65

a. Calculate the mean and standard deviation for this data.

b. Determine the percentage of data values that fall in each of the following intervals:
x { s, x { 2s, x { 3s.

c. Compare these with the percentages that should be expected from a bell-shaped distribution. Does it seem plausible that these data came from a bellshaped population? Explain.

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Business Statistics

ISBN: 9781292220383

10th Global Edition

Authors: David Groebner, Patrick Shannon, Phillip Fry

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Question Posted: Sep 19, 2024 06:00 PM

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Consider the following sample: 22 46 25 37 35 84 33 54 80 37 76 34 48

Question:

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Business Statistics

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