Question

Asked Nov 19, 2019

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of U.S. adults have very little confidence in newspapers. You randomly select 10 U.S. adults. Find the probability that the number of U.S. adults who have very little confidence in newspapers is (a) exactly five, (b) at least six, and (c) less than four.Step 1

Given binomial parameters,

P = 41% =0.41 and n = 10.

Let ‘X’ be a binomial distribution random variable.

Formula for binomial probability is,

Step 2

Now,

(a)

P (Exactly five),

Step 3

(b)

P (at least ...

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