Short Answer QuestionsWrite your answers on the answer sheet. No need to provide detailsunless otherwise told. Each blank worths 5 points. ■ In a survey of 300 visitors, 165 responded that they prefer to go to the beach and 135responded that they prefer to stay in their hotels. Let p denote the fraction of all visitorswho prefer to go to the beach and Φ (●) be the curnulative probability density function ofthe standard normal distribution. The approximate p-value for the test H0 : p = 0.5 versusH0 : p ＞ 0.5 in terms of Φ(●)__(1)__ is If the true p is 0.6 and the significance levela = 0.05, the power of this test in terms ofΦ(●)is__(2)__.
【題組】(1)