In: Statistics and 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
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.

