Finite math a stack of 12 papers contains three A papers. If three papers are selected,...
A finite math class of 50 students is composed of freshmen and sophomores according to the table below. A student from the class is selected at random. Freshmen Sophomores Females 12 8 Males 14 16 a) What is the probability that the selected student is either a male or a freshman? b) What is the probability that the selected student is neither a female nor a sophomore?
math
2. Suppose that a jury of 12 persons is to be selected from a pool of 25 persons who were called for jury duty. The pool comprises 12 retired persons, 6 employed persons, 5 unemployed persons, and 2 students Assuming that each person is equally likely to be selected, answer the following: (a) What is the probability that both students will be selected? (b) What is the probability that the jury will contain exactly twice ersons as emplove
math
2. Suppose that a jury of 12 persons is to be selected from a pool of 25 persons who were called for jury duty. The pool comprises 12 retired persons, 6 employed persons, 5 unemployed persons, and 2 students Assuming that each person is equally likely to be selected, answer the following: (a) What is the probability that both students will be selected? (b) What is the probability that the jury will contain exactly twice ersons as emplove
A box contains 6 red balls and 5 green balls. Three balls are selected at random from the box with replacement. What is the probability that exactly two of the three balls are green?
Suppose a math class contains 25 students, 14 females (three of whom speak French) and 11 males (two of whom speak French). Compute the probability that a randomly selected student speaks French, given that the student is female.
suppose a math class contains 25 students, 14 females (three of whom speak French) and 11 males (two of whom speak French. Compute the probability that a randomly selected student is male, given that the student speaks French.
Question 12 9 points Save Answer In a certain college, 33% of the math majors belong to ethnic minorities. If 7 students are selected at random from the math majors, what is the probability that: a. No more than 5 belong to an ethnic minority b. Exactly three of them belong to an ethnic minority None of them belong to an ethnic minority
A shipment of 40 parts contains 12 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that exactly 2 parts are not defective?
finite math
For each question, give an exact answer or give at least 4 decimal places. Show your work. 45% of the students in a school are female, and 65 % of the female students do volunteer 1. work. 60 % of the male students do volunteer work. Find the probability that a randomly selected student: a. is a female and does volunteer work b. is a female, given that the student does volunteer work 2. An NBA player makes...
A box in a certain supply room contains three 40-W lightbulbs, seven 60-W bulbs, and five 75-W bulbs. Suppose that three bulbs are randomly selected. (Round your answers to four decimal places.) (a) What is the probability that exactly two of the selected bulbs are rated 75-w2 079 (b) What is the probability that all three of the selected bulbs have the same rating? (c) What is the probability that one blb of each type is selected? d) Suppose now...