Question: Directions: State the NULL (Ho) and ALTERNATIVE (Ha) hypothesis. 1. A gasoline station's study is designed to test whether the mean number of liters of


Directions: State the NULL (Ho) and ALTERNATIVE (Ha) hypothesis. 1. A gasoline station's study is designed to test whether the mean number of liters of unleaded gasoline sold is the same in to adjacent stations X and Y. Ho: Ha: 2. A mathematics teacher wants to prove that male students outperform female students in mathematics in terms of mean final grade. Ho: Ho: 3. A bariatric physician believes that one side effect of a new vitamin pill for women is weight loss. The average weight of women in the population is 54 kg. Ho: Ho: 4. A gynecologist claims that the average birth weight of babies of mothers who used vitamin pills is higher than that of mothers who did not. The average birth weight of the population is 8.6 lbs. Ho: Ho: 5. A researcher wants to know if there is a significant difference in the driving speed of male and female drivers. Ho: Ho
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