# Question: A population is composed of 100 items arranged in some

A population is composed of 100 items arranged in some order. Every stratum of 10 items in the order of arrangement tends to be similar in its values. An "every 10th" systematic sample is selected. The first item, randomly chosen, is the 6th item, and its value is 20. The following items in the sample are, of course, the 16th, the 26th, etc. The values of all items in the systematic sample are as follows: 20, 25, 27, 34, 28, 22, 28, 21, 37, 31. Give a 90% confidence interval for the population mean.

## Answer to relevant Questions

Discuss the differences among the three measures of centrality. Explain the relationship between the method employed in problem 16-14 and the method of stratified random sampling. Explain the differences between the two methods. For problem 16-24, suppose that it costs twice as much money to sample a child as the younger and older adults, where costs are the same per sampled person. The company believes that in the region of interest, 25% of the ...Forty-two cruise ships come to Alaska's Glacier Bay every year. The state tourist board wants to estimate the average cruise passenger's satisfaction from this experience, rated on a scale of 0 to 100. Since the ships' ...For problem 17-3, suppose an applicant has $54,000 in assets, $10,000 of debt, and a family of four. How would you classify this applicant? In this problem and the preceding one, be careful to interpret the sign of the score ...Post your question