A sample of size 110 is selected from a population with p=0.30. (a) What is the expected value of p? 77 (b) What is the standard error of 07 (Round your answer to four decimal places.) 0.70 (c) Show the sampling distribution of p -0.10 0 1 -0.05 0.00 0.05 0.10 -0.05 0.00 0.05 0.10 0.13 0.20 0.25 0.30 0.35 0.40

Q: Q3: PVC pipe is manufactured with a mean diameter of 1.01 inch and a standard deviation of 0.003…

A: Given that  Mean = 1.01 , Standard deviation = 0.003 n = 9

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A: The P25  can be calculated as: Thus, P25 (for single values) = 146.92

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A: Given that  Mean = M =  25 , Variance = V = 9 , Standard deviation = SD = 3