Use Bayes' rule to find the indicated probability.The incidence of a certain disease in the town of Springwell is 4%. A new test has been developed to diagnose the disease. Using this test, 90% of those who have the disease test positive while 5% 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. 0.855
B. 0.386
C. 0.429
D. 0.90
Answer: C
Mathematics
You might also like to view...
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Mathematics
Perform the indicated operation by hand.(125.3) ? (0.67)
A. 83.951 B. 84.061 C. 84.062 D. 84.051
Mathematics
Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.- -
A. - 1
B. - 1
C. -
D. 1
Mathematics
Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.-80
A. 0 B. -1 C. 1 D. -8
Mathematics