2.19 A set of data is mounded, with a mean of 450 and a variance of 625....

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2.19 A set of data is mounded, with a mean of 450 and a variance of 625. Approximately what proportion of the observations is

a. greater than 425?

b. less than 500?

c. greater than 525?

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Statistics For Business And Economics

ISBN: 9780273767060

8th Global Edition

Authors: Paul Newbold, Mr William Carlson, Ms Betty Thorne

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Question Posted: Sep 23, 2024 08:01 AM

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2.19 A set of data is mounded, with a mean of 450 and a variance of 625. Approximately what proportion of the observations is a. greater than 425? b. less than 500? c. greater than 525?
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2.19 A set of data is mounded, with a mean of 450 and a variance of 625....

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Statistics For Business And Economics

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