Question: Consider the discrete probability distribution shown here: LO9 x 5 10 12 14 p1x2 .2 .3 .1 .4 a. Calculate m, s2, and s. b.

Consider the discrete probability distribution shown here:

 LO9 x 5 10 12 14 p1x2 .2 .3 .1 .4

a. Calculate m, s2, and s.

b. What is P1x 6 122?

c. Calculate m { 2s.

d. What is the probability that x is in the interval m { 2s?

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