Question

Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n = 121, p=0.3
47% of U.S. adults have very confidence in newspapers. You randomly select 10 US adults. Find the probably at the number of U
Find the standardized test statistic, t. to test the claim that , . Two samples are randomly selected and come from populatio
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Answer #1

n121 P=0.39 38.72 Manp: 121 x 0-32 o inpr: 121*0:32 x 0.68 = 26.33 Tape1121 40.3270.68 = 5:13 2) P=0.47 Pxen): pen- =10 a) P(

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