Ou are a graduate assistant for a statistics class where there have been two exams so far. 89 students took the first exam, and the class had an average score of 69.1 with a standard deviation of 12.3 across the students’ scores. 74 students took the second exam, and the class had an average score of 64.35 with a standard deviation of 9.47 across the students’ scores. the professor wants to know if the average scores on the two exams are significantly different, and he asks you to perform a hypothesis test at the 0.05 significance level.

Ummit record company is negotiating with two banks for a $157,000 loan. fidelity bank requires a compensating balance of 24 percent, discounts the loan, and wants to be paid back in four quarterly payments. southwest bank requires a compensating balance of 12 percent, does not discount the loan, but wants to be paid back in 12 monthly installments. the stated rate for both banks is 9 percent. compensating balances will be subtracted from the $157,000 in determining the available funds in part a. a-1. calculate the effective interest rate for fidelity bank and southwest bank. (do not round intermediate calculations. input your answers as a percent rounded to 2 decimal places.) a-2. which loan should summit accept? southwest bank fidelity bank b. recompute the effective cost of interest, assuming that summit ordinarily maintains $37,680 at each bank in deposits that will serve as compensating balances

The biweekly taxable wages for the employees of rite shop follow. compute the fica taxes for each employee and the employers fica taxes

Which of the following scenarios will probably cause prices to drop