A random sample of 120 observations is selected from a binomial population with an unknown probability...

A random sample of 120 observations is selected from a binomial population with an unknown probability of success ?. The computed value of ?̂ is 0.7.
(1) Test ?0:?=0.55 against ??:?>0.55. Use ?=0.01.

test statistic ?=

critical ? score

(2) Test ?0:?=0.5 against ??:?<0.5. Use ?=0.05.

test statistic ?=

critical ? score

(3) Test ?0:?=0.55 against ??:?≠0.55. Use ?=0.01.

test statistic ?=

positive critical ? score

negative critical ? score

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Expert Solution

The answer for the above qestion are answered by hand writing on white pages and uploaded as image and also provided page numbers. Hope you understand the explanation.

orchestra answered 1 year ago

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