10. A stat student claims that over 60% of the students at De Anza oppose plus/minus...

Transcribed Image Text:

10. A stat student claims that over 60% of the students at De Anza oppose plus/minus grading. A survey was conducted and 140 out of 200 sampled students opposed plus/minus grading. Using alpha of 5%, can you support the student's claim? a. State the Null and Alternative Hypotheses for this test. b. Determine . c. Write the test statistic. d. Determine the Critical Value(s) and write the decision rule based (Critical Value Method). e. Make your decision and write a conclusion in non- statistical language. Critical VALUE Reject Ho KAREA 05 M-10 FTA AREA.08 Ma=13 10. A stat student claims that over 60% of the students at De Anza oppose plus/minus grading. A survey was conducted and 140 out of 200 sampled students opposed plus/minus grading. Using alpha of 5%, can you support the student's claim? a. State the Null and Alternative Hypotheses for this test. b. Determine . c. Write the test statistic. d. Determine the Critical Value(s) and write the decision rule based (Critical Value Method). e. Make your decision and write a conclusion in non- statistical language. Critical VALUE Reject Ho KAREA 05 M-10 FTA AREA.08 Ma=13