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If r= -0.665 and n= 6, test the significance of the correlation coefficient at a = .05 reject p= 0 because 2.68> 2.57
Do not reject p= 0 because -1.78<2.57
Do not reject p=0 because -1.78< 2.54
Do not reject p= 0 because 2.68< 2.54
Statistics and Probability, Statistics
Suppose that X 1 , X 2 , ..., X 100 is a sample from a normal distribution whose Sample Mean has a N (3,3) distribution. What is the population distribution? (note: specify parameters of the distribution)
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How do you calculate true population proportion if your defective sample is too small? For example, if you have 50 and defect is 4. Please look below for more details
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