Which state generates the greatest number of megawatts of wind power?

A time study analyst has found the select time for a work element to be 14.0 minutes, with a sample standard deviation of 3.2 minutes

What is the minimum sample size needed if the estimate is to be within 4 percent of the average 95 percent of the time (z = 1.96)? A) fewer than 100 B) greater than or equal to 100 but fewer than 140 C) greater than or equal to 140 but fewer than 180 D) greater than or equal to 180

For which of the following audit procedures would audit sampling not be appropriate?

A) Review sales transactions for large and unusual amounts. B) Examine a sample of duplicate sales invoices for credit approval. C) Compare the quantity on duplicate sales invoices with the quantity on related shipping documents. D) Audit sampling is appropriate for each of the above procedures.