# Question

For a χ2-curve with df = 4, determine

a. χ2 0.005.

b. χ2 0.99.

a. χ2 0.005.

b. χ2 0.99.

## Answer to relevant Questions

In Exercise 12.75, you couldn't perform the chi-square independence test because the assumptions regarding expected frequencies were not met. As mentioned in the text, three approaches are available for remedying the ...The Quinnipiac University Poll conducts nationwide surveys as a public service and for research. This problem is based on the results of one such poll taken in May 2008. Independent simple random samples of 300 residents ...Refer to Exercise 12.95 and show that the value of the χ2-statistic equals the square of the value of the z-statistic. (Note: You may observe slight differences due to roundoff error.) Refer to Problem 14. a. Obtain the conditional distribution of control type within each facility type. b. Does an association exist between facility type and control type for U.S. hospitals? Explain your answer. c. Determine ...Explain why a chi-square goodness-of-fit test, a chi-square independence test, or a chi-square homogeneity test is always right tailed.Post your question

0