Consider the probability distribution shown here: LO9 x -4 -3 -2 -1 0 1 2 3 4

Question:

Consider the probability distribution shown here: LO9 x -4 -3 -2 -1 0 1 2 3 4 p(x) .02 .07 .10 .15 .30 .18 .10 .06 .02

a. Calculate m, s2, and s.

b. Graph p1x2. Locate m, m - 2s, and m + 2s on the graph.

c. What is the probability that x will fall into the interval m { 2s?

Step by Step Answer:

Related Book For  book-img-for-question

Statistics

ISBN: 9781292161556

13th Global Edition

Authors: James T. McClave And Terry T Sincich

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