Mathematics, 07.08.2019 04:10, Doremon
Abag contains 8 red marbles, 6 white marbles, and 8 blue marbles. you draw 4 marbles out at random, without replacement. what is the probability that all the marbles are red? the probability that all the marbles are red is 0.009569 correct . what is the probability that exactly two of the marbles are red? the probability that exactly two of the marbles are red is 0.2727 incorrect . what is the probability that none of the marbles are red? the probability of picking no red marbles is
Answers: 3
Mathematics, 21.06.2019 20:30, nsbegay2007
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
Mathematics, 21.06.2019 21:50, safiyyahrahman8937
Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
Answers: 1
Abag contains 8 red marbles, 6 white marbles, and 8 blue marbles. you draw 4 marbles out at random,...
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