The weights (oz) of nineteen babies born in Madison Wisconsin are summarized in the computer output. (a)

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The weights (oz) of nineteen babies born in Madison Wisconsin are summarized in the computer output.

(a) Locate a measure of variation and also calculate the sample variance.
(b) Calculate the interquartile range and interpret this value.
(c) Give a value for a standard deviation that would correspond to smaller variation in the weights.

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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Question Posted: Apr 19, 2016 10:27 AM

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The weights (oz) of nineteen babies born in Madison Wisconsin are summarized in the computer output. (a)

Question:

Descriptive Statistics: Weight Variable N Mean Median StDev Weight 19 118.05 117.00 15.47 Variable Minimum Maximum Weight 89.00 144.00 106.00 131.00 Q1 Q3

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a The measure of variation displayed is 1547 the sample standard ...View the full answer

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