Question

Aplan for an en utive travers' has been developed by an anne on the 500 customers yieided 38 who would qualithy mise that 5% of its arrent oustones would quary for membryp Agdom uretof (a) Using this data, test at level o.03 the ull hypothesis that the company's premise is correct apainst the alternative that t is not correct State the appropriate null and aiternative hypotheses , p 0.0s Hp 0.05 He' ρ < 0.05 Moi P 0.05 Hp-005 Pvalue the conclusion in s sumicent the mull hypothesis s suicent evidence s that the company's the company's premise evience to conchude ent ecompany's remise ismet hull hypothes. There s not sufticient evidence s incorrect Do not reject the null hypothess. There is non sue (b) What is tne probability that when the test of part (a) s wsnt, the company's preeehognd comect when in at s Round your answer to four decmal places f ourent ontomers ual N M 30

Answer 1