For the following statement, write the null hypothesis and the alternative hypothesis. Then, label the one that is the claim being made.
The dean of a major university claims that the mean time required to earn a master's degree is 3.4 years.
We consider three cases
Case 1: two-tailed test
Null hypothesis H0: the mean time required to earn a master's degree is 3.4 years;
Alternative hypothesis Ha: ...
The solution examines the null and alternative hypothesis.