Two cards are randomly drawn. What is the probability of drawing two blue cards if
the first card is not included in the second draw?
Simplify your answer completely.
[?] Enter the number that
[ ] belongs in the green box.
Hint: Multiply the probability of the 1st Event by the
probability of the 2nd Event to get your answer.
Enter

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)

Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?

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