The test statistic that is used when testing hypotheses about the difference between two population proportions is the t-value from the t-distribution

The ________ approach to system conversion has the highest risk of the different conversion approaches

A) direct cutover B) pilot C) phased D) parallel E) none of the above

A $1,000 par value 10-year bond with a 10% coupon rate recently sold for $900. The yield to maturity

A) is 10%. B) is greater than 10%. C) is less than 10%. D) cannot be determined.