A box contains 10 red and 8 white marbles. If 8 marbles are to be chosen at random without replacement. Determine the probability that there will be 3 red marbles.

Q: A box contains 5 red marbles, 4 green, and 8 blue. Find the probability of pulling two red marbles…

A: There are total 17 marbles in a box as 5 red + 4 green + 8 blue. Now consider the following values:…

Q: What is the probability that a couple will have a total of 8 children, 5 males and 3 females?

A: Here use binomial distribution  Each trial independent  Finite number of trial  There are two…

Q: If two marbles are drawn with replacement from a bag containing 2 blue marble, 3 white marbles, 4…

A:

Q: A box contains 8 red, 5 white, 6 blue and 11 black marbles. If one marble is taken from the box,…

A: we have 8 red , 5 white , 6 blue and 11 black marbles if one marble is taken from the box, find the…

Q: Determine the probability that a 5 card poker hand will have the king of spades, 6 of diamonds, ace…

A: There are 52 cards in a deck.  we can directly choose the king of spades in 1 way because there is…

Q: If two cards are drawn without replacement from an ordinary​ deck, find the probability of a king…

A:

Q: If 14% of active duty soldiers in the U.S. Army are women, find the probability that if four…

A: Let X represent the random variable   n=4 p=0.14   X~ Binomial (4, 0.14)

Q: A shelf has 6 physics books and 5 mathematics books. Find the probability that 3 particular…

A: Given,no.of physics books=6no.of mathematics books=5total no.of books=11

Q: A pet store has 8 ​puppies, including 2 ​poodles, 4 ​terriers, and 2 retrievers. If Rebecka and​…

A: There are 8 puppies, including 2 poodles, 4 terriers, and 2 retrievers. Since Rebecka selects a…

Q: If a fair coin is tossed three times, find the probability of getting heads on the first toss and…

A: Let H be the event that it is heads T be the event that it is tails .   The sample space for a coin…

Q: A jar contains 10 red marbles, 18 blue marbles, and 12 white marbles. Which multiplication will help…

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Q: There are six P20 peso-bills, one P50 peso- bill, and three P100 peso-bills in a wallet. If a peso…

A: Follow the steps.

Q: If 1 candy is randomly selected, find the probability that it weighs more than 0.8532 g.

A: Let X denote the weights of certain brabd of candies. Given that X follows N(mean = 0.8551, SD =…

Q: A pet store has 12 puppies, including 4 ​poodles, 4 ​terriers, and 4 retrievers. If Rebecka and​…

A: Given that: Number of puppies in the store = 12 Number of poodles = 4 Number of terries = 4  Number…

Q: Determine the probability of having 2 girls and 2 boys in a4-child family.

A: we have to determine the probability of having 2 girls and 2 boys in a 4 child family.

Q: From a coin box containing 4 dimes and 2 nickels, 3 coins are selected at random with replacement…

A: We have to answer basic questions on coins.

Q: If 8 adult smartphone users are randomly selected, find the probability that exactly 6 of them use…

A: For a random variable,X~B(n,p) , the pmf is P(X=x)=nCxpxqn-x ; x=0,1,2,...n…

Q: If 85% of all people have brown eyes and 6 people are selected at random, find the probability that…

A: From the provided information, Sample size (n) = 6 85% of all people have brown eyes that is (p) =…

Q: A pet store has 8 puppies, including 3 poodles, 3 terriers, and 2 retrievers. If Rebecla and Aaron…

A: Given that the pet store has 8 puppies, including 3 poodles, 3 terriers, and 2 retrievers.…

Q: A CD has 5 rap songs and 7 country songs. What is the probability that a randomly selected song is a…

A: The probability of an event lies between 0 and 1.

Q: if a box containing 200 light bulbs will have 3% defective bulbs, find the probability that 4 bulbs…

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Q: The biology faculty at a college consists of 7 professors, 14 associate professors, 10 assistant…

A: This question can be solved using the concept of P(A U B)

Q: If one card is drawn from a standard deck, find the probability of getting a black or a face card

A: Given that, Card is drawn from a standard deck, We have to  find the probability of getting a black…

Q: From a group of 4 TV critics and 8 movie critics, we randomly select 5 people. If at least 2 movie…

A: Solution-:l We have 4 TV  critics and 8 movie  critics We randomly select 5 people If at least 2…

Q: Suppose a jar contains 13 red marbles and 33 blue marbles. If you reach in the jar and pull out 2…

A: A bag contains 13 red, 33 blue marbles. 2 marbles are drawn at random, what is the probability that…

Q: A pet store has 11 puppies including 5 poodles 4 terriers, and 2 retrievers if Rebecka and Aaron, in…

A: Solution: From the given information, a pet store has 11 puppies including 5 poodles, 4 terriers and…

Q: A bag or marbles contains 4 red marbles, 6 green, and 5 yellow. What is the probability of drawing a…

A: The probability of drawing a red = 415   The probability of drawing a red, keeping it, then drawing…

Q: A jar initially contains 13 red marbles and 25 blue marbles. What is the probability of drawing a…

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Q: A shipment contains 10 ​igneous, 8 ​sedimentary, and 8 metamorphic rocks. If 8 rocks are selected…

A:

Q: If one card is drawn at random from a standard 52 card deck, find the probability that the card is…

A: It is given that the one card is drawn at random from the pack of 52 cards.

Q: If two cards are drawn without replacement from an ordinary​ deck, find the probability of an ace…

A: P(an ace and a 3 being drawn)=?

Q: If there are 400 errors in a book of 1000 pages, find the probability that a rando chosen page from…

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Q: A bag contain 2 black balls and 4 green balls. Find the probability of selecting 2 black or 1 green

A: Given : Number of green balls = 4 Number of black balls = 2 Total number of balls = 4+2 = 6 We want…

Q: Find the probability of getting a 4 of a kind hand when 5 cards are dealt from an ordinary deck.…

A: here in standard deck there are total 52  card  there are total 4 suit  and each suit have 13 card…

Q: If two marbles are drawn with replacement from a bag containing 4 blue marble, 3 white marbles, 7…

A: We have to find probability..

Q: If 30 tickets are sold and three prizes are to be awarded, find the probability that one person will…

A: Given, 30 tickets are sold And there are 3 winning prizes.

Q: . If a single coin is flipped four times, find the probability that two or more heads occur.

A: Let p be the probability of getting head. Then p = 0.5 Let X denote the number of heads in four…

Q: In a box there are 8 red, 7 blue, and 6 white marbles.  If 3 marbles are selected at random and the…

A: Number of red color marble is 8. Number of blue color marble is 7. Number of white color marble is…

Q: If four blue marbles and eight non-blue marbles make a probability of 0.33, how many non-blue…

A: Let n be the total number of marbles .Pfour  blue marbles and 8 non-blue marbles=0.33⇒…

Q: From a bag containing 5 blue balls, 3 yellow balls, and 2 green balls, 1 ball is drawn. Find the…

A: It is given that Number of blue balls = 5 Number of yellow balls = 3 Number of green balls = 2 Total…

Q: If you randomly place your 8 books on the bookshelf, what is the probability that they will end up…

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Q: There are 6000 students in the college and 600 of them are seniors. If 30 students are randomly…

A: Let X be the number of seniors from Binomial distribution with probability (p) = 600/6000 = 0.1 and…

Q: A bag contains 4 red marbles, 3 blue marbles, 6 black marbles, and 2 yellow marbles. If a marble is…

A:

Q: If two cards are drawn without replacement from an ordinary deck, find the probability of an ace and…

A: In a standard 52-card pack, there are 4 ace cards in it. In a standard 52-card pack, There are four…

Q: Determine the probability that a 5card poker hand will have the king of spades, 6 of diamonds, ace…

A: There are 52 cards in a deck.  We can pick any 5 cards in 52C5=2598960 ways.   We can pick the king…

Q: A jar contains 3 red, 5 green, 2 blue and 6 yellow marbles. A marble is chosen at random from the…

A: Total number of marbles = 16 Number of green marbles = 5 Number if yellow marbles = 6

Q: An undergraduate research committee consisting of 4 people is to be formed form 12 doctoral students…

A: Given information- We have given that an undergraduate research committee consisting of 4 people. We…

Q: Find the probability of getting 2 diamonds, if we draw 2 cards at random from a pack of 52 cards.

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Q: A bag contains 3 yellow and 5 black balls, If 2 balls are drawn in succession without replacement,…

A: