Suppose that you are conducting a study on the effectiveness of a new teaching method and that you wish to use a hypothesis test to support your claim regarding the mean test score under this method.
What restrictions are there in the wording of the claim? Will your claim become the null hypothesis or the alternative hypothesis, or does it depend on the situation? Give an example of a claim which is incorrectly worded.
Question 2
A meteorologist records the number of clear days in a given year in each of 21 different U.S. cities. The results are shown below. Find the midrange.
72 143 52 84 100 98 101
120 99 121 86 60 59 71
125 130 104 74 83 55 169
A) 98 B) 110.5 C) 112 D) 117
The steps of the scientific method, also known as hypothesis testing
Patient teaching: hair and scalp assessment
Patient teaching: male genetalia assessment
Steps of the Scientific Method
Barenboim's study show the change in children's descriptions of their peers
Harvard Alumni Study show who are more physically active in middle adulthood