=+b. Suppose you were told that at least 60 of the 100 employees in a sample from

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=+b. Suppose you were told that at least 60 of the 100 employees in a sample from your state participated in such a plan. Would you think p 5 .40 for your state? Explain.

8.37 The amount of money spent by a customer at a discount store has a mean of $100 and a standard deviation of $30.

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Statistics The Exploration And Analysis Of Data

ISBN: 9781111804138

6th Edition

Authors: John M Scheb, Jay Devore, Roxy Peck

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Question Posted: Sep 16, 2024 09:00 AM

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=+b. Suppose you were told that at least 60 of the 100 employees in a sample from your state participated in such a plan. Would you think p 5 .40 for your state? Explain. 8.37 The amount of money...
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=+a. In a random sample of 100 employees, what is the approximate probability that at least half of those in the sample participate in such a plan?
=+ What is the probability that a randomly selected group of 50 shoppers will spend a total of more than $5300? (Hint: The total will be more than $5300 when the sample average exceeds what value?)
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=+b. Suppose you were told that at least 60 of the 100 employees in a sample from

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Statistics The Exploration And Analysis Of Data

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