Use the method of natural frequencies to find the indicated probability.Refer to the table which summarizes the results of testing for a certain disease. 
A test subject is randomly selected and tested for the disease. What is the probability the subject has the disease given that the test result is negative?
A. 0.022
B. 0.978
C. 0.223
D. 0.073
Answer: A
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Construct the requested preference table.Construct a preference table for a vote in which voters make an ordered selection of three, where the winner by the plurality method represents a violation of the independence-of-irrelevant-alternatives criterion.
What will be an ideal response?
Solve the problem.In an electric field, the lines of force are perpendicular to the curves of equal electric potential. In a certain electric field, a curve of equal potential is 
If the line along which the force acts on an electron has an inclination of 135°, find its equation.
A. y = -x + 16 B. y = -x + 8 C. y = x + 8 D. y = x + 16
Round the figure to the nearest dollar.$1,433,037.18
A. $1,433,000 B. $1,433,037 C. $1,433,037.2 D. $1,433,038
Many states conduct lotteries; a typical lottery payoff ticket is shown here. Assume there are 20 numbers chosen from a set of 80 possible numbers. What is the expectation for a five-spot game? Assume that the ticket cost $1. 5 SPOT GAMEMATCHPRIZE543$270$30$4?
A. $0.13 B. $0.26 C. - $0.13 D. $0.25 E. - $0.26