What is the correct order of steps in testing a hypothesis?
a) statement of null hypothesis, setting level of risk, selection of test statistic
b) statement of null hypothesis, computation of test statistic, selection of test statistic
c) selection of test statistic, comparison of obtained value to critical value, computation of test statistic
d) selection of test statistic, computation of test statistic, statement of null hypothesis
Question 2
What is the mean of 5, 10, 15, and 20?
a) 3
b) 12.5
c) 25
d) 50