When 3 dice are rolled, find the probability of getting a sum of 7.
Answer to relevant QuestionsThe probabilities that a patient will have 0, 1, 2, or 3 medical tests performed on entering a hospital are 6 / 5, 5/15, 3/15 and 1/15 respectively. A football team consists of 20 each freshmen and sophomores, 15 juniors, and 10 seniors. Four players are selected at random to serve as captains. Find the probability that a. All 4 are seniors b. There is 1 each: freshman, ...The composition of the 108th Congress was 51 Republicans, 48 Democrats, and 1 Independent. A committee on aid to higher education is to be formed with 3 Senators to be chosen at random to head the committee. Find the ...Three cards are drawn from an ordinary deck without replacement. Find the probability of getting a. All black cards b. All spades c. All queens At a large factory, the employees were surveyed and classified according to their level of education and whether they smoked. The data are shown in the table. If an employee is selected at random, find these ...
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