Example 19: A box has 6 red balls and 4 black balls, if two balls has bęen dráwn Cophelj しい one by one without replacement. Determine the probability of the second try is being red if the first is red as well?

Q: One student is selected at random. What is the probability that the student is i. from IT? i.…

A: Note : According to our guidilnes we are solving only first three sub parts of a question and the…

Q: (ii) An experiment consists of drawing four cards at random from a pack of 52 playng cards, one at a…

A: 8 (ii) The cards are drawn with replacement. So, the probability of drawing a second card is…

Q: 6.A cat has a litter of seven kittens. If the probability that a kitten will be female is 0.52, what…

A:

Q: 31-35. Aboxcontains 6 blue pins, 5 red pins, 7 yellow pins and 4 green pins. If a pindrawn rando…

A: Given that there are 6 blue pins, 5 red pins, 7 yellow pins and 4 green pins. Total number of pins…

Q: 3. In a football match, suppose that the probability of Team A winning is 0.3, Team B winning is 0.5…

A: NOTE: As per the policy I can solve only first question, Please repost the remaining question…

Q: A jar contains 2 red and 3 green jellly.  Two jelly are taken simultaneously and completely at…

A: From the given information,   A jar contains 2 red and 3 green jelly. Two jelly are taken…

Q: A bag contains 8 identical balls, but with different colors three blue balls, four red and one…

A:

Q: 3) In the United States, 56% of all children get an allowance and 40% of all children get an…

A: Let H -do household chores Let A -Child gets an allowance P(A) = 0.56 and P(A and H) = 0.40

Q: 3. Suppose at a small college, 30% of the students are freshmen, and 60% of the students live on…

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Q: A man has five coins, one of vwhich has two heads. He randomly takes out a coin and tosses it three…

A:

Q: Example 29. Determine the probability of throwing (a) Three (b) an even number (c) multiple of 3…

A: Answer:

Q: A restaurant with 25 tables has 4 tables by the window. Parties are seated randomly at the tables as…

A: As per given by the question, find the probability that the first 3 parties of the night are all…

Q: If two coins are flipped once, what is the probability that both coins will turn up heads? Assume…

A: From the provided information, Two coins are flipped once. The coins are fair and head or tail is…

Q: 2. Keisha is playing a game using a wheel divided into 8 equal sectors, as shown in the diagram…

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Q: Example 2. If an ordinary coin is spinned three times what is the probability of obtaining atleast…

A: In a fair coin, there are two possible outcomes Head and Tail PHead = 12PTail = 12

Q: A coin is tossed and a 1-5 spinner is spun. hat is the probability getting heads and án odd number?

A: 1. Count the possible odd numbers from 1-5 compared to the even ones 1, 3, 5 (3 out of 5 numbers)…

Q: A person is randomly selected. What is the probability that the person is: a) Male? b) Male and a…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks Given Data :…

Q: Example 3: A bag A contains 2 white and 3 red balls and a bag B contains 4 white and 5 red balls.…

A: Given that, Bag A contains 2 white and 3 red balls and bag B contains 4 white and 5 red balls.

Q: A 5 card poker hand is dealt from a well-shuffled standard deck of 52 cards. Find the probability of…

A: Given information: A 5 card poker hand is dealt from a well-shuffled standard deck of 52 cards. A…

Q: A, B played eight tennis games and the results were: A won three games, B won four games, and were…

A: The term probability is defined as the chance of occurrence of an event. The probability value…

Q: In an amusement fair, a competitor is entitled for a prize if he throws a ring on a from a certain…

A: Given information, p=0.3 q=0.70 Consider, the expected number of winning is, Ex=1p      =10.3…

Q: In a high school graduating class of 100 students, 55 studied mathematics, 63 studied computer…

A: The total number of students is 100. The number of students studied mathematics is 55. The number of…

Q: 1. Felix is a quarterback for the Raleigh Rangers. After analyzing his game stats, he determines…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: In a recent survey, 60% of the community favored building a health center in their neighborhood. If…

A: Given that,60% of the community favored building a health center in their neighborhood.Probability,…

Q: A survey of 1000 students found that 41% of the surveyed students were freshmen, 31% were juniors,…

A: Given that 1000 students were surveyed.

Q: A well-shuffled deck contains 52 cards. Suppose two decks are shuffled simultaneously and two cards…

A: Reviewing information, Cards in a deck =522 cards are drawn from 2 simultaneously shuffled decks

Q: 4. Matt, unhappy with his chance of success in the previous game, tries a new game. In this game,…

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Q: Example: 8AFind the probability of selecting 4 marbles from a bag of 3 red marbles and 7 blue…

A: Given 3 red marbles 7 blue marbles

Q: 6. In a classroom of 30 students, 3 of the students wear wrist watches. If 14 students are selected…

A: Given,N=30M=3n=14X=2A random variable X~Hyper geometric(N=30 , M=3, n=14 , x=2)P(X=x)=MXN-Mn-xNn  ;…

Q: Example 2. If an ordinary coin is spinned three times what is the probability of obtaining atleast…

A: Answer:

Q: In a class, 40% of the students play basketball, 20% of the students play football and 10% of the…

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Q: 21. In an NBA championship series, the team that wins four games out of seven is the winner. Suppose…

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Q: 3. Aplinko game is composed of a board and a disc. The player drops the disc at the top of the…

A: Given a plinko game is composed of a board and a disc as

Q: A bag contains 7 white and 9 black balls. The balls are drawn in succession at random, what is the…

A:

Q: 2. Wanda receives on average 8 messages from Vision in a 3 hour period. What is the probability that…

A: Given on average 8 messages from vision in a 3 hours periodλ=8 messages from vision in a 3 hours Let…

Q: In a high school graduating class of 100 students, 54 studied mathematics, 69 studied his- tory, and…

A:

Q: Employment data at a large company reveal that 51 % of the workers are married, that 43 % are…

A: From the provided information, 51% of the workers are married that is P (married) = 51% Married and…

Q: A factory produces candies, and 21% are blue. In the factory, the candies are randomly mixed…

A: Let X be the number of blue candies in the box, that follows binomial distribution with n=29 and…

Q: 3. A box of candies has many different colors in it. There is a 15% chance of getting a pink candy.…

A: Solution

Q: Find the conditional probability of the given event when two fair dice (one red and one green) are…

A: It is given that the two fair dice ( one red and one green ) rolled. First number shows the red one…

Q: A bag contains 4 blue balls, 5 red balls, and 6 green balls. A ball is taken  randomly. What is the…

A: Given that  Total balls=4+5+6=15 Blue balls=4 , Red balls=5 , Green balls=6 Find  P(not red)

Q: Example 3: A hospital switch board receives an aveage of 4 emergency calls in a 10 minute interval.…

A:

Q: In a game of Jack n Poy, the player that wins 3 times out of 5 games is declared the winner, suppose…

A: Binomial distribution: The probability mass function (pmf) of a binomial random variable X is given…

Q: Three friends are tossing separate dices one time. What is the probability of getting three l's?…

A:

Q: (d) If five balls are selected without replacement. What is the probability that we get three red…

A: Since you have submitted two questions, we'll answer the first question. For the second question…

Q: In an NBA championship series, the team which wins four games out of seven will be the winner.…

A:

Q: According to the administrative data from school, 76% of the students have a part-time job. Suppose…

A: Let P denote part-time job and S denote senior. Given: PP=0.76PS=0.28PP∩S=0.21 The probability that…

Q: A biologist experiments with a sample of three sharks and four stingrays. She wants to randomly…

A: Independent events are those, in which the outcome of one event does not affect the outcome of the…

Q: Approximately 20% of all Americans smoke. Suppose two Americans are selected at random. What is the…

A: Approximately 20% of all Americans smoke and two Americans are selected at random.