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Solve This ! a. Suppose the sample size of a normal population is 16 and the mean of the sample is 56 and S= 12,

Solve This !

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a. Suppose the sample size of a normal population is 16 and the mean of the sample is 56 and S= 12, Determine the followings if the null hypothesis is 50 i. What is the value of W? Marks] ii. How many degrees of freedom does the ttest have? [1 Mark] iii. What are the critical values of t if the condence level is 95%? [2 Marks] iv. Finally, what is the statistical decision? [2 Marks] [3

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