# Question: If a population has a standard deviation s of 25

If a population has a standard deviation s of 25 units, what is the standard error of the mean if samples of size 16 are selected? Samples of size 36? Samples of size 100?

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

A certain population has a mean of 500 and a standard deviation of 30. Many samples of size 36 are randomly selected and the means calculated. a. What value would you expect to find for the mean of all these sample means? ...A researcher wants to take a simple random sample of about 5% of the student body at each of two schools. The university has approximately 20,000 students, and the college has about 5000 students. Identify each of the ...The local bakery bakes more than a thousand 1-pound loaves of bread daily, and the weights of these loaves vary. The mean weight is 1 lb and 1 oz, or 482 grams.Assume that the standard deviation of the weights is 18 grams ...According to the June 2004 Readers’ Digest article “Only in America,” the average amount that a 17-yearold spends on his or her high school prom is $638. Assume that the amounts spent are normally distributed with a ...a. What is a sampling distribution of sample means? b. A sample of size 3 is taken from a population, and the sample mean is found. Describe how this sample mean is related to the sampling distribution of sample means.Post your question