The probability that a cellular phone company kiosk sells X number of new phone contracts per day

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The probability that a cellular phone company kiosk sells X number of new phone contracts per day is shown below. Find the mean, variance, and standard deviation for this probability distribution.

What is the probability that they will sell 6 or more contracts three days in a row?

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Elementary Statistics A Step By Step Approach

ISBN: 9780073386102

8th Edition

Authors: Allan Bluman

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Question Posted: Sep 02, 2015 03:42 AM

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The probability that a cellular phone company kiosk sells X number of new phone contracts per day

Question:

4 5 68 10 P(X) 0.4 0.3 0. 0.5 0.05

Step by Step Answer:

X PX 404 503 601 8015 10005 54 2 X 2 PX 2 4 2 04 5 2 03 6 2 01 8 ...View the full answer

Elementary Statistics A Step By Step Approach

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