Question: 3. A particular normally distributed population has a mean of 40 and a standard deviation of 6.For each sample below, use a z test and

3. A particular normally distributed population has a mean of 40 and a standard deviation of 6.For each sample below, use a z test and indicate if it shows a significant result ( = .05, onetailed):(a) sample of N = 10 with= 44 (b) sample of N = 1 with= 48 (c) sample of N = 81 with= 42(d) sample of N = 16 with = 42?

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