Mathematics, 12.04.2021 21:20, naeter
A consumer has used websites A and B for online shopping. To see which website has a faster delivery, the consumer used each website multiple times and collected the following summary statistics for thenumber of days waited between making the order until having the items delivered. (Assume that the conditions for a small sample, two-sample test are appropriate)Website Website Sample size2030 Sample mean4.5 days 5.2 days Sample standard deviation 2 days 1 daysConduct a small sample hypothesis test for evidence that the delivery speeds of the two websites aredifferent. Show all steps and state your conclusion.
Answers: 2
Mathematics, 21.06.2019 23:00, emiliestinnett
Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer
Answers: 2
A consumer has used websites A and B for online shopping. To see which website has a faster delivery...
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