23 Aug Question 1 2 pts A consumer analyst reports that the mean lif
Question 1 2 pts
A consumer analyst reports that the mean life of a certain type of alkaline battery is more than 36 months. Write the null and alternative hypotheses and note which is the claim.
Ho: μ = 36 (claim), Ha: μ ≥ 36
Ho: μ > 36 (claim), Ha: μ ≤ 36
Ho: μ ≤ 36, Ha: μ > 36 (claim)
Ho: μ ≤ 36, Ha: μ < 36 (claim)
Question 2 2 pts
A business claims that the mean time that customers wait for service is at most 3.5 minutes. Write the null and alternative hypotheses and note which is the claim.
Ho: μ > 3.5 (claim), Ha: μ > 3.5
Ho: μ > 3.5, Ha: μ ≤ 3.5 (claim)
Ho: μ ≤ 3.5 (claim), Ha: μ > 3.5
Ho: μ ≥ 3.5, Ha: μ ≤ 3.5 (claim)
Question 3 2 pts
An amusement park claims that the average daily attendance is at least 12,000. Write the null and alternative hypotheses and note which is the claim.
Ho: μ > 12000 (claim), Ha: μ = 12000
Ho: μ ≤ 12000, Ha: μ > 12000 (claim)
Ho: μ = 12000, Ha: μ ≤ 12000 (claim)
Ho: μ ≥ 12000 (claim), Ha: μ < 12000
Question 4 2 pts
A transportation organization claims that the mean travel time between two destinations is about 17 minutes. Write the null and alternative hypotheses and note which is the claim.
Ho: μ = 17 (claim), Ha: μ ≤ 17
Ho: μ ≠ 17, Ha: μ = 17 (claim)
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