You wish to test the following claim (Ha) at a significance level of ?=0.02       Ho:p1=p2       Ha:p1>p2 You obtain 118...

60.1K

Verified Solution

Question

Basic Math

You wish to test the following claim (Ha) at a significancelevel of ?=0.02

      Ho:p1=p2
      Ha:p1>p2

You obtain 118 successes in a sample of size n1=249 from the firstpopulation. You obtain 76 successes in a sample of size n2=242 fromthe second population. For this test, you should NOT use thecontinuity correction, and you should use the normal distributionas an approximation for the binomial distribution.

What is the critical value for this test? (Report answer accurateto three decimal places.)
critical value =

What is the test statistic for this sample? (Report answer accurateto three decimal places.)
test statistic =

The test statistic is...

  • in the critical region
  • not in the critical region



This test statistic leads to a decision to...

  • reject the null
  • accept the null
  • fail to reject the null



As such, the final conclusion is that...

  • There is sufficient evidence to warrant rejection of the claimthat the first population proportion is greater than the secondpopulation proportion.
  • There is not sufficient evidence to warrant rejection of theclaim that the first population proportion is greater than thesecond population proportion.
  • The sample data support the claim that the first populationproportion is greater than the second population proportion.
  • There is not sufficient sample evidence to support the claimthat the first population proportion is greater than the secondpopulation proportion.

Please show all work and use ti84

Answer & Explanation Solved by verified expert
4.4 Ratings (731 Votes)
Here we have to test thatUsing TI84 calculatorPress STATHighlight TestsSelect 6 2propZTestPressEnterx1118n1249x276n2242Highlight p2CalculatePress    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students