Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438
B. 0.487
C. 0.91
D. 0.856
Answer: B
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Solve the problem.In how many ways can 5 letters from the word PAYMENT be chosen and arranged?
A. 1260 B. 42 C. 2520 D. 35
Insert < or > in the area between the integers to make the statement true.-83 
65
A. -83 < 65 B. -83 > 65
Solve.In the land of Taxalot, the function T(x) = 0.19(x - 8500) + 0.19 represents the tax bill T of a single person whose adjusted gross income is x dollars for incomes between 8500 and 30,800 inclusive. Which variable is independent and which is dependent?
A. The independent variable is gross income; the dependent variable is adjusted gross income B. The independent variable is x; the dependent variable is 8500 C. The independent variable is T; the dependent variable is x D. The independent variable is x; the dependent variable is T
Evaluate the following:
1. ? dx
2. 
3. 