QUESTION 6 10 points Save Answer Read the study below. State the null hypothesis

Question

QUESTION 6 10 points Save Answer Read the study below. State the null hypothesis and alternative hypothesis. How many degrees of freedom are in this study? (Indicate the formula used.) 10,000 full time college students were asked these two questions: 1) How often do you buy (or rent) the instructor-required text book for the courses that you take? (Never, Sometimes, Always) 2) What is your GPA? (3.0 or higher, less than 3.0) Here are the results: NEVER 260 1550 SOMETIMES 1215 972 ALWAYS 5125 878 3.0 OR HIGHER LESS THAN 3.0

Explanation / Answer

null hypothesis:Ho: GPA and buying of instructor requied text book event are independent.

alternate hypothesis:Ha: GPA and buying of instructor requied text book event are dependent.

degree of freedom =(row-1)*(column-1) =(2-1)*(3-1)=2

please revert if there are other subparts of this problem,

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