The results of a survey of married couples and the number of children they had are shown

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The results of a survey of married couples and the number of children they had are shown below. image text in transcribed

Determine the expected number of children and the standard deviation for the number of children.

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Feb 10, 2024 01:16 PM

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The results of a survey of married couples and the number of children they had are shown

Question:

Number of children 0 1 2 3 4 Probability 0.150 0.125 0.500 0.175 0.050

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To determine the expected number of children mean and the standard deviation from the survey data we ...View the full answer

Statistics For Business And Financial Economics

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