Use Bayes' rule to find the indicated probability.A survey conducted in one U.S. city together with information from the census bureau yielded the following table. The first two columns give a percentage distribution of adults in the city by ethnic group. The third column gives the percentage of people in each ethnic group who have health insurance. Ethnic GroupPercentage Percentage with of adults health insuranceCaucasian55.2?78African American12.7?49Hispanic19.4?52Asian13.9?62Other201.2?54An adult is selected at random from the city. Determine the probability that the adult obtained is Asian given that he or she has health insurance.
A. 0.139
B. 0.086
C. 0.62
D. 0.001
Answer: D
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You will select a card from three hats. There are 2 cat cards and 1 dog cards in Hat 1, 4 cat, and 3 dog cards in Hat 2, and 5 cat, and 4 dog cards in Hat 3. What is the probability of selecting a cat card from Hat 1, a cat card from Hat 2, and a dog card from Hat 3? ?
A.
?
B.
?
C.
?.08 rounded to the nearest 1/100th.
D.
?.07 rounded to the nearest 1/100th.
E.
?
Provide an appropriate response.A graphics design company has been hired to print the posters for an upcoming festival. The poster size is 11 inches by 14 inches and will have a 2-inch border around all sides. What is the area of the printable space? (Note: Area = Length × Width)
What will be an ideal response?
Write the number in scientific notation.2,070,000
A. 2.7 × 106 B. 2.07 × 104 C. 2.07 × 105 D. 2.07 × 106
Provide an appropriate response.Perform the indicated operation. 2x2y + 5xy2 - (6x2y - 2xy2)
What will be an ideal response?