A researcher wishes to determine if the college students with a “B” average have attain more flying hours by the end of

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899559
Joined: Mon Aug 02, 2021 8:13 am

A researcher wishes to determine if the college students with a “B” average have attain more flying hours by the end of

Post by answerhappygod »

A researcher wishes to determine if the college students with a
“B” average have attain more flying hours by the end of their first
semester of college than those that do not have a “B” average at
the end of the first semester. The researcher surveys 20 college
students that are also student pilots and records their flight
hours as well as their GPA (noted as “below B” and “B or better”),
and, fortunately, there is an equal number “below B” and “B or
better.” The expectation is that those students with a B average or
better will have more flying hours by the end of their first
semester than those students that are below a “B” average. Here are
the survey results:
Below B flying hours
B or Better flying hours
43
52
41
32
31
44
36
58
39
51
37
30
36
44
41
55
45
62
41
52
Conduct a t test using the five-step hypothesis testing process
and StatCrunch. Show your work. (no hand writing)
1. Restate the question as a research hypothesis about the
population
2. Determine the comparison distribution
3. Determine the cutoff score where the null hypothesis will be
rejected
4. Determine your sample's score on the comparison
distribution
5. Decide whether to reject the null hypothesis
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply