Waiters at Finegold's Restaurant and Lounge Earn Most of Their

Multiple Choice

Waiters at Finegold's Restaurant and Lounge earn most of their income from tips.Each waiter is required to "tip-out" a portion of tips to the table bussers and hostesses.The manager has based the "tip-out" rate on the assumption that the mean tip is at least 15% of the customer bill.To make sure that this is the correct assumption,he has decided to conduct a test by randomly sampling 60 bills and recording the actual tips. State the appropriate null and alternative hypotheses.

A) H₀ : μ ≥ 15 H_a : μ < 15
B) H₀ : μ ≤ 15 H_a : μ > 15
C) H₀ : μ ≥ 9 H_a : μ < 9
D) H₀ : μ ≤ 9 H_a : μ > 9