A restaurant chain allows managers to hire and fire servers based on punctuality, performance, and customer-service ratings. enables the manager to do this.

Acompany is developing a new high­performance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below.a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample.assume=0.05. what are the null and alternative hypotheses? choose the correct answer below.b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.

rural residential development company and suburban real estate corporation form a joint stock company. the longest duration a joint stock company can be formed for is

The following information is available for ellen's fashions, inc. for the current month. book balance end of month $ 7 comma 000 outstanding checks 700 deposits in transit 4 comma 500 service charges 120 interest revenue 45 what is the adjusted book balance on the bank reconciliation?