The mean annual cost of car insurance is Rs 9,450 and standard deviation of Rs 250. What

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The mean annual cost of car insurance is Rs 9,450 and standard deviation of Rs 250. What is the probability that the average insurance cost of a sample of 25 cars will be between Rs 9,400 and Rs 9,500?

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Basic Statistics for Business and Economics

ISBN: 978-1260187502

9th edition

Authors: Douglas A. Lind, William G Marchal, Samuel A. Wathen

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Posted Date: Sep 22, 2020 11:30 AM

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The mean annual cost of car insurance is Rs 9,450 and standard deviation of Rs 250. What

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Basic Statistics for Business and Economics

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