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: 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: If a single card is selected from a deck, find the probability that the card is either a jack or a…
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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: What is the probability that Mike correctly identifies all 3 songs in the correct order?
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Q: In a system with a single server, the probability that the server busy is 90%. What is the…
A: Given : P(server busy ) = 0.90 P(server not busy) = 1 - 0.90 = 0.10
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 bag contains 8 green balls, 6 black balls and 7 red balls. Find the probability of selecting
A: It is given that, A bag contains 8 green, 6 black and 7 red balls. i.e. number of black balls= 6 the…
Q: Andrew is one of nine children. What is the probability that exactly 5 of the children or males?…
A: Given that total number of children (n) = 9 We have to solve for the probability that 5 of the…
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: If one student is chosen at random, Find the probability that the student was male OR got an "B".
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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: If 46% of all Americans have a pet dog, find the probability that 3 randomly selected Americans will…
A: Let p be the probability of all Americans have a pet dog X be the number of Americans have pet dog…
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: 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 bag contains 8 red, 4 white, and 5 blue marbles. Find the probability of picking 3 white marbles…
A: Total number of balls = 17 Total number of white balls = 4
Q: In a small private school, 4 students are randomly selected from 15 available students. What is the…
A: Given:Number of students available, n = 15Number of students randomly selected, r = 4Number of…
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: class consists of 33 women and 21 men. If a student is randomly selected, What is the probability…
A: Given data, class consists of 33 women 21 men Total strength in class=21+33=54 P(Student is woman)=?…
Q: errors per page, on average. What is the probability that on the next page, she will make 4 or more…
A: The mean is given as , μ=2. The formula for Poisson distribution is,PX=x=e-μμxx!. To determine the…
Q: A shipment contains 10 igneous, 8 sedimentary, and 8 metamorphic rocks. If 8 rocks are selected…
A:
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: Suppose a jar contains 19 red marbles and 34 blue marbles. If you reach in the jar and pull out 2…
A: Answer - A jar contain 19 red marbles and 34 blue marbles. Total = 53 marbles Pull…
Q: A company has 9 women and 8 men. What is the probability that a 7 person committee will have 4 men…
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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: At a high school with 200 students, 32 play football, 18 play basketball, 8 play both sports. If a…
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Q: If 1 woman is randomly selected, find the probability that her weight is between 150 lb and 221 lb.
A: Let X denote the weights of women. Given that X follows N(mean = 172, SD = 37), then Z = (X -…
Q: A bowl contains 8 Nips®, 3 blue, 1 yellow, 1 red, 1 green, and 2 black. If a child picks one Nips at…
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Q: If you are dealt 7 cards from a shuffled deck of 52 cards, find the probability of getting three…
A: It is known that Number of queens = 4 Number of kings = 4 Total cards = 52 Sample size = 7 The…
Q: If one student is chosen at random, Find the probability that the student was female OR got an "B".
A: Let us first consider that each one is out of 100 marks. The student got 99% on tests, 54% on labs,…
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: Find the probability that a cat would have at least 3 kittens
A: The sum of probabilities in a probability distribution must equals 1
Q: At a high school with 200 students, 32 play soccer, 18 play basketball. 8 students in this group…
A: Solution: From the given information, 32 play soccer, 18 play basketball and 8 play both sports.…
Q: If a family has three children, find the probability that the two of the children are girls?
A: Since, you have asked multiple question, we will solve the first question for you. If you want any…
Q: If 7 people are chosen for an ensemble from 9 sopranos and 7 altos, what is the probability that 3…
A:
Q: A shipment contains 10 igneous, 8 sedimentary, and 8 metamorphic rocks ... If 5 rocks are selected…
A: Given that Shipment contains rocks igneous = 10 Sedimentary = 8 Metamorphic = 8 Total rocks = 26…
Q: A bag contains 4 red marbles, 3 blue marbles, 6 black marbles, and 2 yellow marbles. If a marble is…
A:
Q: The United States Senate has 45 Republicans and 55 Democrats. If we need to make a committee of 10…
A: Number of Republicans = 45 Number of Democrats = 55 Number of people in a committee = 10
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: If one of the 1156 people is randomly selected, find the probability that the person is a man or a…
A:
Q: A fish pond at a carnival contains 135 gold fish, 88 Cory cats, 47 tetras, and 180 angelfish. If…
A: It is given that, A fish pond at a carnival contains 135 gold fish, 88 Cory cats, 47 tetras, and 180…
Q: find the probability that in a sample of 100 bulbs, 2 will be defective.
A: Let p be the probability that an electric bulb is defective. Given that p = 3% = 0.03 Let X denote…
Q: One drawer in a dresser contains 8 blue socks and 6 white socks. A second drawer contains 4 blue…
A: The event that choosing same colored socks from both the drawers can be done in two ways. They are,…
Q: A class consists of 66 women and 67 men. If a student is randomly selected, what is the probability…
A: The class has a total of 66+67=133 students.And the class has 66 women.
Q: A jar contains 2 red marbles, 9 green marbles, and 8 blue marbles. what is the probability that you…
A: Solution: From the given information, a jar contains 2 red marbles, 9 green marbles and 8 blue…
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. Answer is
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