PLEASE ANSWER ALL QUESTIONS !
1, If the null and alternate hypotheses are μ≤0.25μ≤0.25 and μ>0.25μ>0.25, what can you say about the accept and reject areas?
Select one:
a. One-tailed test, reject to the right
b. One-tailed test, reject to the left
c. Two-tailed test
2. What is one of the decision rules for a two-tailed test and a 0.10 level of significance? This is a single sample test of means with 26 observations and the population standard deviation is unknown.
Select one:
a. 1.28
b. 1.32
c. 1.71
d. 1.65
3. What is the critical value between the accept and reject regions for a one-tailed test with the reject region to the right and a 0.10 level of significance? This is a single sample test of means with 26 observations and the population standard deviation is unknown.
Select one:
a. 1.71
b. 1.28
c. 1.65
d. 1.32