Title: A manufacturer of mosquito repellent claims that the average amount of time that its repellent is ... Post by: misserz0210 on Feb 19, 2023 A manufacturer of mosquito repellent claims that the average amount of time that its repellent is effective is at least 3.5 hr. A consumer group tests the claim using five randomly selected people. If the average time of effectiveness from the sample was 3.8 hr with a standard deviation of 0.76 hr, what is the critical value (CV), test statistic (TS), and decision for this test? (Useα= 0.025.) ▸ CV = –2.7764; TS = 0.88; fail to rejectH0 ▸ CV = 2.7764; TS = 0.88; fail to rejectH0 ▸ CV = 2.5706; TS = 0.39; fail to rejectH0 ▸ CV = –2.5706; TS = –0.88; fail to rejectH0 Title: Re: A manufacturer of mosquito repellent claims that the average amount of time that its repellent is ... Post by: jjwatson on Feb 19, 2023 Content hidden
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