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make it smaller D cannot be determined from the given information E none of these val? A | make it bigger 19. Use Bayes theorem to find the indicated probability, and re fer to the table which summarizes the results of testing for a Subjects with disease certain disease. Test Neg. 20 93 68 Subjects without disease21 A test subject is randomly selected and tested for the disease. What is the probability the subject does not have the disease given that the test result is positive? E121 89 161 91 F none of these What is the 95 percent confidence interval for the population mean? 20. Suppose we are interested in finding a 95 percent confidence interval for the mean SAT Verbal score of students at a certain high school. Five students are sampled, and their SAT Verbal scores are 560, 500, 470, 660, and 640. 囚(492.8, 639.2)回(462.3, 669.7) 645.7) D (469.9, 662.1) (488.3,

please answer 19and 20

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