Business Research

FratBro23
Category:
Other
Price: $5 USD

Question description



A researcher believes that the
percentage of people who exercise in California is greater than the national
exercise rate.  The national rate is
20%.  The researcher gathers a random
sample of 120 individuals who live in the California and finds that the number
who exercise regularly is 31 out of 120. 
a. What is X2obt?

b. What is df for this test?

c. What is X2cv?

d. What conclusion should be drawn from these results?








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