Reference no: EM13167158
Question 1: For the following hypothesis test:
Ho: μ ≤ 45
HA : μ > 45
α = 0.02
with n = 80. σ = 9, and x‾ = 47.1, state
a. the decision rule in terms of the critical value of the test statistic
b. the calculated value of the test statistic
c. the appropriate p-value
d. the conclusion
Question 2: A test of hypothesis has the following hypotheses:
Ho: p ≤ 0.45
HA: p > 0.45
For a sample size of 30, and a sample proportion of 0.55
a. For an α = 0.025, determine the critical value.
b. Calculate the numerical value of the test statistic.
c. State the test's conclusion.
d. Determine the p-value.
Total 9 problems, attached below:
Attachment:- Chapter9and10HW.pdf
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