Three light bulbs are selected at random from a lot of 10. It is known that 4 of them are defective. What is the probability that: a.  All three of the light bulbs are defective?   b. One is defective and the other two are not defective?

Q: A bag contains 7 red marbles, 6 white marbles, and 8 blue marbles. You draw 3 marbles out at random,…

A: (a)   Obtain the probability that all the marbles are red.   The probability that all the marbles…

Q: 4. Art works as a clown on weekends. He has 3 different colored shirts: yellow, green, and red. He…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: You have two fair coins and a biased coin in a bag. The probability for heads showing up on a toss…

A: Given data: The numbers of fair coins are f=2. The number of biased coins is b=1. The probability of…

Q: A hat contains 25 Red slips of paper and 29 Yellow slips of paper (and nothing else). Two slips are…

A: Total number of slips is 25+29 =54. It is known that hat contains 25 red and 29 yellows slips. The…

Q: A hat contains 25 Red slips of paper and 29 Yellow slips of paper (and nothing else). Two slips are…

A: According to the provided information,  Red slips of paper = 25 Yellow slips of paper = 29 Total…

Q: An urn contains five white, three red, and two blue balls. Two balls are randomly drawn. What is the…

A: a. There are totally 10 balls in an urn out of which five are white, three are red, and two are…

Q: Assume that there are 18 frozen dinners: 6 pasta, 7 chicken, and 5 seafood dinners. The student…

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Q: Suppose that there are three coins on a box. Two of the coins are normal (one side is heads, the…

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Q: A box contains five balls. Two balls are drawn and are found to be white. If the probability that…

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Q: A bag contains 4 red and 6 yellow balls. Two balls are picked, without replacement, a random. What…

A: According to the given information, we have A bag contains 4 red and 6 yellow balls.Total number of…

Q: An urn contains Red and Blue balls. 6 balls are red (R) and 13 balls are blue (B). Draw two balls,…

A: Given An urn contains No. of Red balls=6 No. of Blue balls=13 Total no. of balls=6 red balls +13…

Q: A box of fuses contains 20 fuses, of which 5 are defective. If 2 of the fuses are selected at random…

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Q: a garden store has the following miscellaneous flower bulbs in a basket:  6 amaryllis 5 daffodils…

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Q: Assume that 33% of people are left-handed. If we select 5 people at random, find the probability of…

A: Note: As per the guidelines, only first three subparts (a, b and c) have been solved. Given data:…

Q: Of 520 male St. Mary's students, 54 plan to study math or science. Of 55 female St. Mary's students,…

A: Let Event A - Student is male,       Event B - Student is female.       Event E - Student selects…

Q: Assume for this problem that the company has 7 Jeeps and 4 Fords, and two cars are selected randomly…

A: From 7 jeep representative select 2 jeep cars in 7C2 ways. There are total 11 cars including both…

Q: .Two cards are drawn successively from a deck of 52 cards, what is the Probability that the first…

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Q: A hat contains 25 Red slips of paper and 29 Yellow slips of paper (and nothing else). Two slips are…

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Q: Assume that there are 6 different issues of Time magazine, 7 different issues of Sports illustrated,…

A: From the provided information, There are 6 different issues of Time magazine, 7 different issues of…