# Question

A hat contains five green, eight red, and seven blue marbles. Let A be the event that a red marble is drawn if we randomly select one marble out of this hat. What is the probability of A? What is the complementary event of A, and what is its probability?

## Answer to relevant Questions

The probability that a randomly selected student from a college is a female is .55 and the probability that a student works for more than 10 hours per week is .62. If these two events are independent, find the probability ...The student health center at a university treats an average of seven cases of mononucleosis per day during the week of final examinations. a. Using the appropriate formula, find the probability that on a given day during the ...York Steel Corporation produces a special bearing that must meet rigid specifications. When the production process is running properly, 10% of the bearings fail to meet the required specifications. Sometimes problems develop ...Brad Henry is a stone products salesman. Let x be the number of contacts he visits on a particular day. The following table gives the probability distribution of x. Let y be the total number of contacts Brad visits on two ...According to the most recent data from the Insurance Research Council, 16.1% of motorists in the United States were uninsured in 2010 (virginiabeach.injuryboard.com). Suppose that currently 16.1% of motorists in the United ...Post your question

0