Selecting Books find the probability of selecting 4 science books and 4 math books from 11 scence books and 12 math books. The books are selected at random. Use a T1-83 Plus/11-84 Plus calculator and round the answer to at least six decimal places P(4 science and 4 math)

Q: A local county has an unemployment rate of 4.4%. A random sample of 20 employable people are picked…

A: Given,n=20p=0.044q=0.956A random variable X~Binomial(n=20  ,  p=0.044)P(X=x)=Cx0.044x0.95620-x   ;…

Q: Baseball player has .265 batting average.  Probability that he gets 6 hits in next 7 at bats

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Q: Roll a die 3 times. Find the probability of getting at least one 6.

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Q: Richard has been given a 6-question multiple-choice quiz in his history class. Each question has…

A: Here the given information is Richard has been given a 6-question multiple-choice quiz in his…

Q: Find the probability of selecting someone who uses drugs. Round to 3 decimal places

A: Positive test resultsNegative test resultsSubjects uses drugs455Subjects does not uses drugs25480

Q: Find the probability of answering the two multiple choice questions correctly if random guesses are…

A: The probability shows how likely an event occurs.

Q: A golfer putts the ball into the hole 48.7% of the time (if within 10 feet of the hole). Find the…

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Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: A quiz has 5 multiple-choice questions. Each question has 4 answer choices, of which 1 is correct…

A: Let p=probability of getting a correct answerp=14     (out of 4 only 1 correct answer)q=1-14=34A…

Q: High school seniors who are accepted to TCNJ have a 60% yield rate, meaning that 60% of accepted…

A: Given information, the percentage of accepted students decide to attend TCNJ is 60% and there are 3…

Q: A student takes a true-false test but did not study and randomly guesses each answer. There are 20…

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Q: multiple-choice quiz has 10 questions, each will 4 possible answers. A student answers each…

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Q: Find the probability of drawing an ace at least once when you draw a card from a standard deck of…

A: Given data A standard deck of cards is given

Q: LA raffle has 100 tickets and 2 prizes. The first prize is drawn and the ticket not replaced before…

A: Given that there are total 100 tickets.  Any 5 tickets can be drawn in 100C5=75287520 ways   If Sue…

Q: Cai tosses four coins. Determine the probability that they are all tails

A: When a fair coin is tossed the probability of getting heads is 1/2 and probability of getting tails…

Q: steps pl

A: The total number of balls are 4 where, 1 green ball. 1 red ball. 1 yellow ball. 1 white ball. It…

Q: Suppose a jar contains 17 red marbles and 22 blue marbles. If 2 marbles are randomly chosen from the…

A: There are 17 red marbles and 22 blue marbles. Thus, there are 39 marbles in total.

Q: The probability that a 2014 Audi S7 will be stolen is .0156.   Find the odds against the theft of a…

A: From the provided information,The probability that a 2014 Audi S7 will be stolen is .0156 that is p…

Q: A basketball player has a 0.604 probability of making a three-point shot. What is the probability…

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Q: valos Consider a biased coin, where the probability of tossing a head is Ž The coin is tossed 4…

A: The following information has been provided: Let X be a random variable represents  tossing a head.…

Q: probability

A: In a standard deck of cards, the total number of cards is 52. And the number of ways of selecting 5…

Q: Find the probability that a randomly chosen point in the figure lies in the shaded region. Round…

A: To find the probability that a randomly chosen point in the figure lies in the shaded region:

Q: Three men and three women sit down randomly on 6 chairs in a row. Find the probability that the…

A: The provided information is as follows:There are three women and three men.The total number of men…

Q: Orson performs 7 exercises over the span of a week. 5 of his exercises involve skipping rope. If he…

A: If the probability of getting selected for each outcome is equal, then such outcomes can be termed…

Q: Find the probability for a roll of two dice. Rolling  doubles (the same number on each dice).…

A: The sample space for rolling a pair of dice is, The number of favorable outcomes, that is, getting…