38. An error that occurs because of human mistakes is called: A) nonsampling err

Question

38. An error that occurs because of human mistakes is called: A) nonsampling error B) sampling error C) mean error D) probability error 39. The mean of the sampling distribution of the sample mean is the mean of A) the means of all possible samples of the same size taken from the population B) the frequency distribution of the population C) the means of all frequency distributions D) one sample 40. For a continuous random variable x, the population mean and the population standard deviation are 57 and II, respectively. You take a simple random sample of 25 elements from this population. The mean of the sampling distribution of the sample mean is

Explanation / Answer

38. Option A is correct

39. Option A is correct.

40. Mean of sampling distribution of sample mean = Population mean = 57

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