The random variable x has the following discrete probability distribution: x 2 3 6 10 12 p1x2

Question:

The random variable x has the following discrete probability distribution: x 2 3 6 10 12 p1x2 .40 .10 .05 .15 .30

a. List the values x may assume.

b. What value of x is most probable?

c. Display the probability distribution as a graph.

d. Find P1x = 102.

e. Find P1x Ú 32.

f. Find P1x 6 52. g. Find E1x2.

Step by Step Answer:

Related Book For  book-img-for-question

Statistics For Business And Economics

ISBN: 9781292413396

14th Global Edition

Authors: James McClave, P. Benson, Terry Sincich

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