A survey shows the probability of the number of automobiles that families in a certain housing plan

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A survey shows the probability of the number of automobiles that families in a certain housing plan own. Find the mean, variance, and standard deviation for the distribution.

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Elementary Statistics A Step By Step Approach

ISBN: 9781259755330

10th Edition

Authors: Allan G. Bluman

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Question Posted: Aug 03, 2018 11:03 AM

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A survey shows the probability of the number of automobiles that families in a certain housing plan

Question:

1 3 2 х P(X) 4 0.46 0.05 0.01 0.27 0.21

Step by Step Answer:

X PX 1027 2046 3021 4005 5001 207 or 21 2 X 2 PX 2 1 2 027 2 2 046 3 2 021 4 ...View the full answer

Elementary Statistics A Step By Step Approach

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