# Question

a. Using a computer or a random number table, simulate the drawing of 250 samples, each of size 18, from the uniform probability distribution of single-digit integers, 0 to 9.

b. Find the mean for each sample.

c. Construct a histogram of the sample means.

d. Describe the sampling distribution shown in the histogram in part c.

b. Find the mean for each sample.

c. Construct a histogram of the sample means.

d. Describe the sampling distribution shown in the histogram in part c.

## Answer to relevant Questions

a. Use a computer to draw 200 random samples, each of size 10, from the normal probability distribution with mean 100 and standard deviation 20. b. Find the mean for each sample. c. Construct a frequency histogram of the ...a. What numerical statistics would you use to describe the “ages” sample data in Exercise 7.1? Calculate those statistics. According to the 2000 census (2010 census is not complete), 275 million Americans have a mean age ...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 ...a. Describe the distribution of x, height of male college students. b. Find the proportion of male college students whose height is greater than 70 inches. c. Describe the distribution of , the mean of samples of size 16. ...Referring to Example 7. 6, what height would bound the lower 25% of all samples of size 25?Post your question

0