Determine the probability that the student
If the student randomly guesses at 20 multiple-choice questions, Determine the probability that the student gets exactly four correct. Each question has four possible choices.
A. 0.19
B. 0.17
C. 0.08
D. 0.23
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If person is picked at random, determine the probability that the person is either male or has no opinion regarding recycling?
A furniture manufacturer offers bookcases in three different sizes and three different colors. If every color is available in every size, then the total number of different bookcases is
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If a gambler rolls two dice and gets a sum of 10, he wins $10, and if he gets a sum of three, he wins $20. The cost to play the game is $5. What is the expectation of this game?
A multiple choice quiz consists of six questions, each with four possible answers. If the student guesses at the answer to each and every question, then the mean number of correct answers is
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He simply sold both investments and has capital gain to $2,000 on each. If samuel is in 28 percent tax bracket, find amount of capital gains tax on every investment?
A standard fluorescent tube has life length that is basically distributed with mean of 6900 hours and standard deviation of 1000 hours. A competitor has developed the compact fluorescent lighting system which will fit into incandescent sockets.
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