The following table shows the probability distribution table for the random variable Q. a. Find the value

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The following table shows the probability distribution table for the random variable Q.

a. Find the value of x.

b. Evaluate Var(Q).

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 14, 2021 02:11 AM

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The following table shows the probability distribution table for the random variable Q. a. Find the value

Question:

Camb P(Q= 3 x-2 x+1 18 x- 3 2.

Step by Step Answer:

ANSWER a To find the value of x we can use the fact that the sum of the pr...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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