# Question

Check if the sample size is large enough to use the normal distribution to make a confidence interval for p for each of the following cases.

a. n = 50 and p̂ = .25

b. n = 160 and p̂ = .03

c. n = 400 and p̂ = .65

d. n = 75 and p̂ = .06

a. n = 50 and p̂ = .25

b. n = 160 and p̂ = .03

c. n = 400 and p̂ = .65

d. n = 75 and p̂ = .06

## Answer to relevant Questions

Check if the sample size is large enough to use the normal distribution to make a confidence interval for p for each of the following cases. a. n = 80 and p̂ = .85 b. n = 110 and p̂ = .98 c. n = 35 and p̂ = .40 d. n = 200 ...A sample selected from a population gave a sample proportion equal to .73. a. Make a 99% confidence interval for p assuming n = 100. b. Construct a 99% confidence interval for p assuming n = 600. c. Make a 99% confidence ...According to a Pew Research Center nationwide telephone survey of adults conducted March 15 to April 24, 2011, 55% of college graduates said that their college education prepared them for a job (Time, May 30, 2011). Suppose ...A researcher wanted to know the percentage of judges who are in favor of the death penalty. He took a random sample of 15 judges and asked them whether or not they favor the death penalty. The responses of these judges are ...A bank manager wants to know the mean amount owed on credit card accounts that become delinquent. A random sample of 100 delinquent credit card accounts taken by the manager produced a mean amount owed on these accounts ...Post your question

0