Please no written by hand solutions After a losing season, there is a great uproar to fire the head football coach. In a random sample of 210 college alumni, 84 favour keeping the coach. Test at the 0.02 level of significance whether the proportion of alumni who support the coach is less than 50%. (a) State the null hypothesis and the alternate hypothesis. H0: π ≥ Answer H1: π < Answer (b) State the decision rule for 0.02 significance level. (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.) Reject H0 if z is < Answer (c) Compute the value of the test statistic. (Negative amount should be indicated by a minus sign. Round your answer to 3 decimal places.) Test Statistic = Answer (d) Test at the 0.02 level of significance whether the proportion of alumni who support the coach is less than 50%. AnswerRejectDo not reject H0. There is Answersufficientinsufficient evidence to conclude the population proportion of alumni supporting the coach is less than 0
Please no written by hand solutions
After a losing season, there is a great uproar to fire the head football coach.
In a random sample of 210 college alumni, 84 favour keeping the coach.
Test at the 0.02 level of significance whether the proportion of alumni who support the coach is less than 50%.
(a)
State the null hypothesis and the alternate hypothesis.
H0: π ≥ Answer
H1: π < Answer
(b)
State the decision rule for 0.02 significance level. (Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.)
Reject H0 if z is < Answer
(c)
Compute the value of the test statistic.
(Negative amount should be indicated by a minus sign.
Round your answer to 3 decimal places.)
Test Statistic = Answer
(d) Test at the 0.02 level of significance whether the proportion of alumni who support the coach is less than 50%.
AnswerRejectDo not reject H0. There is Answersufficientinsufficient evidence to conclude the population proportion of alumni supporting
the coach is less than 0
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