View the step-by-step solution to:

A math class scored poorly on a test, the instructor wants to know if there's a correlation between minutes studied and test score. Below is the data...

 

A math class scored poorly on a test, the instructor wants to know if there's a correlation between minutes studied and test score. Below is the data for 7 students.

Student 1 2 3 4 5 6 7

Minutes studied 60 85 78 90 93 45 51

Test Score 78 42 68 53 62 50 76


Use a Spearman rank correlation test to determine if there is significant correlation between these two variables.

State the null and alternative hypotheses.

Compute the sample test statistic.

Find the p-value.

State the conclusion at the .05 level of significance.


Recently Asked Questions

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question