The table shows, for some particular year, a listing of several income levels and, for each level, the proportion of the population in the level and the probability that a person in that level bought a new car during the year. Given that one of the people who bought a new car during that year is randomly selected, find the probability that that person was in the indicated income category. Round your answer to the nearest hundredth. 
$5,000 - $9,999
A. 0.02
B. 0.01
C. 0.05
D. 0.03
Answer: A
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Evaluate the surface integral of G over the surface S.S is the dome z = 5 - 9x2 - 9y2, z ? 0; G(x, y, z) = 
A. 5?
B. 
?
C. 50?
D. 50
A test sample of resistors provided the following test readings: 120, 113, 129, 118, 121,120, 115, 118, 120, 121, 124, 120, 119, 119, 121, 120, 123, 115, 120, 126. What is the mode of this set of data?
a. 115 b. 119 c. 120 d. 121
Solve the problem.The area of a rectangle of length ? and width w is given by the formula A = ?w. Ann's backyard is rectangular with a length of 39.6 yards and a width of 17.7 yards. Find the area of Ann's backyard.
A. 700.92 square yards B. 57.3 square yards C. 57.3 yards D. 700.92 yards
Write the fraction in decimal notation.
A. 1.025 B. 1.05 C. 1.15 D. 1.125