The set of hypotheses that Mr. Rumpole can use to test the stated belief is:
D. H0:μ ≤ 65,000; H1:μ > 65,000
Recall:
We have two types of hypothesis, which are, the null hypothesis and the alternative hypothesis.
- The null hypothesis states no statistical relationship or difference exist between two variables. It is denoted by the sign, H0.
- The alternative hypothesis states there is statistical relationship or difference that exist between two variables. It is denoted by the sign, H1.
Therefore, the set of hypotheses that Mr. Rumpole can use to test the stated belief is:
D. H0:μ ≤ 65,000; H1:μ > 65,000
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