# Question

Assume that the population proportion is .55. Compute the standard error of the proportion, σṕ, for sample sizes of 100, 200, 500, and 1000. What can you say about the size of the standard error of the proportion as the sample size is increased?

## Answer to relevant Questions

The population proportion is .30. What is the probability that a sample proportion will be within ± .04 of the population proportion for each of the following sample sizes?a. n = 100b. n = 200c. n = 500d. n = 1000e. What is ...The Grocery Manufacturers of America reported that 76% of consumers read the ingredients listed on a product’s label. Assume the population proportion is p = .76 and a sample of 400 consumers is selected from the ...Three firms carry inventories that differ in size. Firm A’s inventory contains 2000 items, firm B’s inventory contains 5000 items, and firm C’s inventory contains 10,000 items. The population standard deviation for the ...A simple random sample of 60 items resulted in a sample mean of 80. The population standard deviation is σ = 15.a. Compute the 95% confidence interval for the population mean.b. Assume that the same sample mean was obtained ...Is your favorite TV program often interrupted by advertising? CNBC presented statistics on the average number of programming minutes in a half-hour sitcom (CNBC, February 23, 2006). The following data (in minutes) are ...Post your question

0