Maurice Tutor

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Expertise:
Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 398 Weeks Ago, 5 Days Ago
Questions Answered: 66690
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Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 05 May 2018 My Price 9.00

probability of type

Ues R commands and the information given in Exercise 5 in Section 8.3, that is, n = 500, H0 : p = 0.05 vs Ha : p < 0.05,="" and="" α="0.01," to="" complete="" the="" following.="">

(a) Find the probability of type II error at pa = 0.04.

(b) What sample size should be used to achieve power of 0.5 at pa = 0.04 while keeping the level of significance at 0.01?

Exercise 5

In the airline executive traveler’s club setting of Exercise 5 in Section 8.2, a random sample of 500 customers yielded 40 who would qualify.

(a) Test the hypothesis H0 : p = 0.05 vs Ha : p < 0.05="" at="" α="0.01," and="" state="" what="" action="" the="" airline="" should="" take.="">

(b) Compute the p-value using either Table A.3 or R.

Exercise 5

In making plans for an executive traveler’s club, an airline would like to estimate the proportion of its current customers who would qualify for membership. A random sample of 500 customers yielded 40 who would qualify.

(a) The airline wants to proceed with the establishment of the executive traveler’s club unless there is evidence that less that 5% of its customers qualify. State the null and alternative hypotheses.

(b) State the action the airline should take if the null hypothesis is rejected.

 

Answers

Maurice Tutor
(5)
Status NEW Posted 05 May 2018 08:05 PM My Price 9.00

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