Question: A. State the null hypothesis (Ho) and the alternative hypothesis (Ha) for each of the following: ...
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629 answers 1:
H0: The listening to classical music not affects the mood of a person.
Ha: The listening to classical music affects the mood of a person. 2:
H0: The mean age of professors in certain universities in Baguio is not more than 40 years.
Ha: The mean age of professors in certain universities in Baguio is more than 40 years. 3:
H0: The average traffic violation in Baguio city is 20 violations per day.
Ha: The average traffic violation in Baguio city is not 20 violations per day. 4:
H0: The unemployment rate in the Philippines is 42%.
Ha: The unemployment rate in the Philippines is not 42%. 5:
H0: A new tire has a shorter skid distance.
Ha: A new tire has not a shorter skid distance.
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