Find the indicated probability.The following contingency table provides a joint frequency distribution for the popular votes cast in the 1984 presidential election by region and political party. Data are in thousands, rounded to the nearest thousand.Political Party
A person who voted in the 1984 presidential election is selected at random. Compute the probability that the person selected voted Democrat.
A. 0.442
B. 0.098
C. 0.241
D. 0.406
Answer: D
You might also like to view...
Solve the problem.Find the length of the curve y = ln(csc x), ?/4 ? x ? ?/2
A. ln(
)
B. ln(
+ 1)
C. ln(2
)
D. 1 - ln(
+ 1)
Multiply or divide measurement numbers, rounding to the correct precision.156 sq ft ÷ 6 ft
A. 16 ft B. 36 sq ft C. 26 ft D. 36 ft
Find the domain.f(x) = 
A. {x|x ? -5} or [-5, ?) B. {x|x ? 5} or [5, ?) C. {x|x ? 0} or [0, ?) D. All real numbers or (-?, ?)
The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily in order to maximize the company's profit, if the profit on a VIP ring is $50 and the profit on an SST ring is $40?
A. 10 VIP and 14 SST B. 20 VIP and 4 SST C. 12 VIP and 12 SST D. 14 VIP and 10 SST