There are three sections of English 101. In Section I, there are 20 students, of whom 5 are mathematics majors. In Section II, there are 25 students, of whom 4 are mathematics majors. In Section III, there are 30 students, of whom 3 are mathematics majors. A student in English 101 is chosent at random. Find the probability that the student is from Section III, given that he or she is a mathematics major.
(Simplify your answer. Round to three decimal places as needed.)
There are three sections of English 101. In Section I, there are 20 students, of whom...
There are three sections of English 101. In Section I, there are 20 students, of whom 6 are mathematics majors. In Section II, there are 40 students, of whom 4 are mathematics majors. In Section III, there are 25 students, of whom 5 are mathematics majors. A student in English 101 is chosent at random. Find the probability that the student is from Section III given that he or she is a mathematics major.
Sixteen cards are dealt from a deck of 52 cards. (a) What is the probability that the ace of spades is one of the 16 cards? (b) Suppose one of the 16 cards is chosen at random and found not to be the ace of spades. What is the probability that none of the 16 cards is the ace of spades? (c) Suppose the experiment in part(b) is repeated a total of 10 times (replacing the card looked at each...
(20 pts) A class has three sections. Section has 70 students, 14 of whom received an A on Exam 1. Section 2 has 50 students, 8 of whom received an A on Exam 1. Section 3 has 40 students, 6 of whom received an A on Exam 1. A student is randomly selected from the class. (a) What is the probability the student was in Section 1? (b) What is the probability that the student received an A on Exam...
ms lest 23 pts possible by A physics class has 50 students. Of these, 18 students are physics majors and 12 students are female. Of the physics majors, three are female. Find the undi probability that a randomly selected student is female or a physics major Ec The probability that a randomly selected student is female or a physics major is (Round to three decimal places as needed.) ity he Enter your answer in the answer box
A physics class has 40 students. Of these, 17 students are physics majors and 14 students are female. Of the physics majors, five are female. Find the probability that a randomly selected student is female or a physics major. . The probability that a randomly selected student is female or a physics major is (Round to three decimal places as needed.)
A physics class has 40 students. Of these, 15 students are physics majors and 17 students are female. Of the physics majors, six are female. Find the probability that a randomly selected student is female or a physics major. The probability that a randomly selected student is female or a physics major is nothing . (Round to three decimal places as needed.)
The table below shows the number of male and female students enrolled in nursing at a particular university for a recent semester. (a) Find the probability that a randomly selected student is male, given that the student is a nursing major (b) Find the probability that a randomly selected student is a nursing major, given that the student is male. Males Females Total Nursing Majors Non-nursing majors Total 1154 2396 3550 91 733 824 1063 663 2726 (a) Find the...
A physics class has 50 students. Of these, 17 students are physics majors and 18 students are female. Of the physics majors, six are female. Find the probability that a randomly selected student is female or a physics major The probability that a randomly selected student is female or a physics major is (Round to three decimal places as needed) Enter your answer in the answer box. ere to search
A physics class has 40 students. Of these, 15 students are physics majors and 17 studernts are female. Of the physics majors, six are female. Find the probability that a randomly selected student is female or a physics major The probability that a randomly selected student is female or a physics major is (Round to three decimal places as needed.)
Giving a test to a group of students, the grades and if they were a business majors are summarized below. One student is chosen at random. Give your answer as a decimal out to at least 4 places. A B C Total Business Majors 5 18 2 25 Non-business Majors 12 10 8 30 Total 17 28 10 55 a) Find the probability that the student was a non-business major or got a grade of A. ____ b) Find the...