The outstanding balances for 500 credit-card customers are listed in file XR13026. Using the 0.10 level of significance, examine whether the data could have come from a normal distribution.
Answer to relevant QuestionsFor a contingency table with r rows and k columns, determine the df for the test if a. r = 3, k = 4 b. r = 2, k = 3 c. r = 4, k = 5 d. r = 5, k = 3 e. r = 3, k = 7 f. r = 3, k = 3 A research organization has collected the following data on household size and telephone ownership for 200 U.S. households. At the 0.05 level, are the two variables independent? Based on the chi-square table, what is the ...For a random sample of returns audited by the IRS, the data in file XR13041 describe the results according to the income category of the audited party (coded as 1 – low, 2 = medium, 3 = moderate, and 4 = high) and the type ...The movie complex at a shopping mall shows three movies simultaneously on the same evening. On a recent Friday evening, each movie drew a capacity crowd. A sample of the evening’s movie patrons have been coded according to ...For df = 5 and the constant A, identify the value of A such that a. P(x2 > A) = 0.90 b. P(x2 > A) = 0.10 c. P(x2 > A) = 0.95 d. P(x2 > A) = 0.05 e. P(x2 < A) = 0.975 f. P(x2 < A) = 0.025
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