MATH 225N WEEK 8 FINAL EXAM 50 QUESTIONS WITH CORRECT ANSWERS + EXPLANATIONS

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MATH 225N WEEK 8 FINAL EXAM 50 QUESTIONS WITH CORRECT ANWERS + EXPLANATIONS Question 1 1/1 points A fitness center claims that the mean amount of time that a person spends at the gym per visit... is 33 minutes. Identify the null hypothesis, H0, and the alternative hypothesis, Ha, in terms of the parameter μ. That is correct! H0: μ≠33; Ha: μ=33 H0: μ=33; Ha: μ≠33 H0: μ≥33; Ha: μ<33 H0: μ≤33; Ha: μ>33 Answer Explanation Correct answer: H0: μ=33; Ha: μ≠33 Let the parameter μ be used to represent the mean. The null hypothesis is always stated with some form of equality: equal (=), greater than or equal to (≥), or less than or equal to (≤). Therefore, in this case, the null hypothesis H0 is μ=33. The alternative hypothesis is contradictory to the null hypothesis, so Ha is μ≠33. [Show More]

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