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1.test wheter these samples represent populations that are different from the general population- sample of 10 with a mean of 44 and sample of 1 with a mean of 48.
2. The general population of individuals has a mean of 40 , a deviation of 6, and follows a normal curve. for each sample, carry out a z test using the five stephs hypothesis testing with a two-tailed test at the .05

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