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hypothesis testing, Basic Statistics
a clinical psychologist claims that on average, at least twenty five clients visit her per week. for a random sample of 8 weeks, the following numbers of clients were recorded; 25 17 18 22 21 27 19 15
Test at 5% level of significance the hypothesis that the mean number of clients is 25
Write two assumptions underlying the use of the tdistribution
Posted Date: 4/8/2013 6:32:00 AM  Location : Zimbabwe
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