what is the confidence interval using a point estimate=83.2 and the margin of error=1.25. Round interval...
Determine the point estimate of the population mean and margin of error for the confidence interval. Lower bound is 18, upper bound is 24. The point estimate of the population mean is . The margin of error for the confidence interval is .
Determine the point estimate of the population mean and margin of error for the confidence interval. Lower bound is 17, upper bound is 25. The point estimate of the population mean is The margin of error for the confidence interval is
1:
find point of estimate
2: find margin of error
3: find confidence interval. round to 3 decimal places
please circle answers - thanks!!
In studying his campaign plans, Mr. Singleton wishes to estimate the difference between men's and women's views regarding his appeal as a candidate. He asks his campaign manager to take two random independent samples and find the 98% confidence interval for the difference. A random sample of 484 male voters and 577 female voters was taken....
Determine the point estimate of the population mean and margin of error for the confidence interval. Lower bound is 19, upper bound is 31. The point estimate of the population mean is
Use the normal distribution to find a confidence interval for a proportion p given the relevant sample results. Give the best point estimate for p , the margin of error, and the confidence interval. Assume the results come from a random sample. A 95% confidence interval for the proportion of the population in Category A given that 18% of a sample of 450 are in Category A. Round your answer for the point estimate to two decimal places, and your...
Determine the point estimate of the population mean and margin of error for the confidence interval. Lower bound is 19, upper bound is 27. The point estimate of the population mean is _______ . The margin of error for the confidence interval is _______ .
Determine the margin of error for a confidence interval to estimate the population mean with n=25 and s =1.6 for the confidence levels below. a) 80% b) 90% c) 99% a) The margin of error for an 80% confidence interval is. (Round to two decimal places as needed.) b) The margin of error for a 90% confidence interval is. (Round to two decimal places as needed.) c) The margin of error for a 99% confidence interval is. (Round to two...
Determine the point estimate of the population mean and margin of error for the confidence interval with lower bound: 19 and upper bound:27. If you could please explain how to get answer :) , thank you!
Determine the margin of error for a confidence interval to estimate the population mean with n = 35 and ? = 49 for the following confidence levels. a) 91% b) 94% c) 97% a) with a 91% confidence level, the margin of error is (Round to two decimal places as needed.)
Using Table 8.1, find the multiplier for calculating the margin of error for a confidence interval with an 88% level of confidence. A 95% confidence interval estimate of a mean weight of apples from a particular type of tree is 74 to 88 grams. What is the point estimate of the mean weight? Give the number only, not the units of measure.