Statistics- A marketing analyst for Microsoft wants to conduct

A marketing analyst for Microsoft wants to conduct a hypothesis test on the proportion of the students who use Windows PCs. A random sample of 54 students is taken and the analyst records the primary operating system that is used by each student. Of the 54 students, 31 use Mac, 21 use Windows, and 2 useLinux. If the data provide sufficient evidence that more than 25% o students use Windows PCs, the analyst will abandon the plan of implementing a marketing campaign to advertise for Microsoft.(a) Identify the parameter of interest to the marketing analyst.(b) Write down the null and alternative hypotheses that the analyst should use in her hypothesis test.Define any notation used.(c) Compute the test statistic based on the data obtained by the analyst.(d) Find the exact value or provide a range of values for the P-value. Clearly explain your steps.(e) Clearly state your conclusion in the context of this question in one or two sentences. Suppose that asignificance level of 0.01 is used.(f) Suppose that the marketing campaign is very expensive and the analyst does not want unnecessary use of resources when the proportion of students that use Microsoft is not that low. Which of the TypeI and II errors does the analyst want to avoid committing?(g) Suggest a way to reduce the chance of making the error in part (f)

 

CLICK HERE TO ORDER A SIMILAR PAPER

We pride ourselves in writing quality essays

CLICK HERE TO CONTACT US

Lets Start Working

Plagiarism Free

We use anti-plagiarism software to ensure you get high-quality, unique papers. Besides, our writers have a zero plagiarism mentality

On Time Delivery

Your essay will be delivered strictly within the deadline.  If you have an urgent order, we can do it!

Money Back Guarantee

We offer warranty service, including free revisions, and a right to request a refund incase your expectations are not met!

THE BEST PAPER WRITER HELPER

Our Advantage

  • Say “NO” to plagiarism – FREE plagiarism report as an addition to your paper
  • The lowest prices that fit excellent quality
  • Authorship – you are the one who possesses the paper. We DO NOT re-sale or re-use any of them.

OUR PAPER WRITER HELPER GOODIES

Our Freebies

  • Free Cover Page
  • Free Revisions
  • Free Reference Page
  • Free 24/7 support

Pin It on Pinterest

Share This