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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Use the Huntington-Hill numbers listed in the table to assign seats as indicated.Eleven seats on a hospital board are to be apportioned between doctors, nurses, and administrators. Use the given table of Huntington-Hill numbers to list the order in which the seats on the board will be apportioned. Begin by apportioning one seat to each group.
A. D, N, A, N, A, A, D, N, A, A, N B. D, N, A, A, N, D, A, N, D, A, N C. D, N, A, A, N, A, D, N, A, N, A D. D, N, A, A, D, A, N, N, A, N, D
Graph the equation using the slope and the y-intercept.3y - 6x = 9
A. 
B. 
C. 
D. 
Find the slope and the y-intercept of the given line.y = 
x - 6
A. - 
; (0, -6)
B. 
; (0, -6)
C. - 
; (0, 6)
D. 
; (0, 6)
Solve the problem.Suppose the consumption of electricity grows at 4.3% per year, compounded continuously. Find the number of years before the use of electricity has tripled. Round the answer to the nearest hundredth.
A. 69.77 yr B. 25.55 yr C. 2.55 yr D. 0.26 yr