# Question: When sampling is from a population with mean 53 and

When sampling is from a population with mean 53 and standard deviation 10, using a sample of size 400, what are the expected value and the standard deviation of the sample mean?

**View Solution:**## Answer to relevant Questions

When sampling is for a population proportion from a population with actual proportion p = 0.5, using a sample of size n = 120, what is the standard deviation of our estimator P-hat? In problem 5-43, what is the probability that the sample mean will be between 52 and 54? In problem 5-43, When sampling is from a population with mean 53 and standard deviation 10, using a sample of size 400, what are the ...Is the sample median a biased estimator of the population mean? Why do we usually prefer the sample mean to the sample median as an estimator for the population mean? If we use the sample median, what must we assume about ...Use a random number table to find identification numbers of elements to be used in a random sample of size n = 25 from a population of 950 elements. Find five random numbers from 0 to 5,600.Post your question