A deck of 20 cards is labeled 1 through 20. If a card is randomly drawn from the deck, what is the probability that the number drawn is even? a:1/4
b:5/20
c:1/2
d:11/20

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50