2. Five randomly selected students were given a pre-test on Algebra knowledge, and then 15 weeks later were given a post

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: 899604
Joined: Mon Aug 02, 2021 8:13 am

2. Five randomly selected students were given a pre-test on Algebra knowledge, and then 15 weeks later were given a post

Post by answerhappygod »

2 Five Randomly Selected Students Were Given A Pre Test On Algebra Knowledge And Then 15 Weeks Later Were Given A Post 1
2 Five Randomly Selected Students Were Given A Pre Test On Algebra Knowledge And Then 15 Weeks Later Were Given A Post 1 (52.02 KiB) Viewed 31 times
2. Five randomly selected students were given a pre-test on Algebra knowledge, and then 15 weeks later were given a posttest on Algebra knowledge. Is the difference as defined by Posttest minus Pretest significantly different from 0 at the alpha level of .05? Pretest Post test 67 68 76 88 80 75 78 85 75 90 Set up the null hypothesis and alternate hypothesis. Be sure to fill in the correct columns. Calculate the appropriate statistic. Retain or reject the null hypothesis. Make at least a one sentence conclusion.
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”