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The data to the right show the average monthly utility bills for a random sample of households in City A and for a rando
Posted: Mon Jul 11, 2022 11:56 am
by answerhappygod
- The Data To The Right Show The Average Monthly Utility Bills For A Random Sample Of Households In City A And For A Rando 1 (24.21 KiB) Viewed 36 times
The data to the right show the average monthly utility bills for a random sample of households in City A and for a random sample of households in City B. a. Perform a hypothesis test using a = 0.05 to determine if there is a difference between the mean utility bills in these two cities. b. Determine the p-value and interpret the results. OA. Ho: H₁-H₂50 H₁: H₁-H₂0 OC. Ho: ₁-₂0 H₁ H₁ H₂=0. a. Identify the null and alternative hypotheses. Let population 1 monthly utility bills from City A and let population 2 = monthly utility bills from City B. Choose the correct answer below. Calculate the test statistic. The test statistic is (Round to two decimal places as needed.) Sample mean Sample size Population standard deviation B. Ho: 1₁-₂0 H₁ H₁-₂0 OD. Ho H₁ H₂ 20 H₁ H₁-H₂0 City A $362.88 31 $49 City B $341.89 40 $54