For an F distribution, the number of degrees of freedom for the numerator

A) must be larger than the number of degrees of freedom for the denominator.
B) must be smaller than the number of degrees of freedom for the denominator.
C) must be equal to the number of degrees of freedom for the denominator.
D) can be larger, smaller, or equal to the number of degrees of freedom for the denominator.

Dr.Moo would like to find out if there was a significant difference between her patients' anxiety scores before and after they completed a yoga program.What is the appropriate test to run?

A) independent-samples t test
B) factorial ANOVA
C) dependent-samples t test
D) Pearson correlation

Miriam and Dave want to borrow $25,000 to put an addition on their house.They went over their budget,and they can afford to pay $450 a month.If the bank offers them a home improvement loan with an APR of 6.3%,what should the length of the loan be so they can afford the monthly payments?

Briefly describe the method of historical analogy used in forecasting.

If money can earn 6% compounded annually, what percentage more money is required to fund an ordinary perpetuity paying $1,000 at the end of every year than to fund an ordinary annuity paying $1,000 per year for 25 years?

Warm Winters Linen, Inc. had current liabilities of $500,000; cash of $300,000; accounts receivable of $150,000; and ending inventory of $250,000. Compute the working capital ratio. (Round answer to two decimal places.)