a. What is the probability that 2 of the chosen balls are red? b. If it is known that the 2nd ball is white, what is the probability that the first ball is also white? c. If it is known that the 3rd ball is red, what is the probability that both of the first two balls are white?

Q: The following tables give the gender and the political party of the 100 delegates at a political…

A: As per honor code, we will only answer first three parts. a)  Total number of delegates = 98 Number…

Q: (a) What is the probability that none of the pens in a packet will be defective? (b) What is the…

A: The FLOW RITE pen company knows that the pens it produces will be defective with probability 0.03…

Q: Let W be weight in kg, taken from 1000 student and W ~ N (50,25) 1. What is the median weight in kg?…

A: From the provided information, Mean (µ) = 50 Standard deviation (σ) = 25 W~N (50, 25)

Q: a. What is the probability of three heads, H HH? b. What is the probability that you observe exactly…

A:

Q: Given that a randomly chosen card from a standard deck of 52 cards is less than 7, what is the…

A: We have to find given probabaility.

Q: A marble is selected at random from a jar containing 2 red marbles, 4 yellow marbles, and 6 green…

A:

Q: What is the smallest number of people in a room to assure that the probability that at least two…

A: First let us find the probability that n people will have been born on different days of week and…

Q: 9. A census by the county dog control officer found that 18% of homes kept one dog as a pet, 4% had…

A: Given Information: Probability of one dog = 0.18 Probability of two dogs = 0.04  Probability of…

Q: f 7 cards are dealt from an ordinary deck of 52 playing cards, what is the probability that: a.…

A: Number of cards for dealt is 7. Total number of cards in a deck is 52.

Q: Suppose 7 cards are dealt from an ordinary deck of 52 playing cards.   (a) What is the probability…

A: Solution: a. An ordinary deck of 52 playing cards contain 12 face cards. Remaining 52–12=40 are…

Q: n one​ lottery, a player wins the jackpot by matching all five numbers drawn from white balls​ (1…

A:

Q: Suppose a poll is taken to see which cell phone brands students have and it is found that 37% owned…

A: Formula : Binomial distribution is given by

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

A:

Q: c) The players of Maluleke FC are from two main towns of Limpopo province, Tzaneen and Polokwane.…

A:

Q: Will be (a) What is the probability that none of the balloons in a packet will be defective? (b)…

A: Here AS PER guidelines I HAVE CALULATED 3 subparts  here  p = probability of defective balloon =…

Q: 1.) A red ball and 4 white balls are in a box. If two balls are drawn, without replacement, what is…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: The probability that a student owns a CD player is 3/5. If eight students are selected at random,…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: Of 100 students, 50 are taking Calculus, 43 are taking French, and 10 are taking both Calculus and…

A:

Q: 1. The director of the school selects at random one student. a- Calculate the probability that the…

A: As per our guidelines, we are allowed to answer threes sub-parts Given Data : Total Students = 100…

Q: In a fruit basket, there are 10 santol, 10 atis, and 10 mangoes, some of which are rotten as…

A: Solution

Q: . If boys and girls are equally likely to be born, what is the probability that in a randomly…

A: From the given information we want to find the probability for given event .

Q: 2. A survey of registered voters showed that 41% were registered Democrat, 36% were Republican, 7%…

A:

Q: 3) Suppose the probability of Kevin attending a party is 80% and the probability of Judy attending a…

A: Given: P( A) = P( kevin attend party) = 0.80 P(B) = P( judy attend party) = 0.95 Events A and B are…

Q: a) Suppose a circuit board contains 25 diodes, what is the probability that more than 23 diodes…

A: here given , in proof testing of circuit board the probability of any particular diode will fail is…

Q: According to ctia, 41% of all US households are wireless-only households. In a random of 20…

A: Given, random of 20 households i.e., n=20 p=41%=0.41 q=1-p=1-0.41=0.59

Q: Given a class of 12 girls and 10 boys please answer these questions containing to these questions…

A: There are 22 students in a class out of which 12 are girls and 10 are boys.

Q: Suppose 8 cards are dealt from an ordinary deck of 52 playing cards. (a) What is the probability…

A: Solution: a. An ordinary deck of 52 playing cards contain 12 face cards. Remaining 52–12=40 are…

Q: 1. What is the probability that he chose a banana and then a dalandan? 2. What is the probability…

A: Here use basic probability  Probability = (#Favorable outcome)/(#total outcomes)

Q: (a) What is the probability that the number of drivers will be at most 14? (b) What is the…

A: According to the answering guidelines, we can answer only three subparts of the question and the…

Q: In a moth population, 47 are brown, 15 are yellow, and 34 are black. What is the approximate…

A: There are three colors which are brown, yellow and black. We have to find the probability of a moth…

Q: a. If an operator wants to take a one-minute break, what is the probability that there willI be no…

A: Here as PER POLICY I SHOULD HAVE TO CALCULATE 3 SUBPART ONLY EVEN THOUGH I HAVE CALCULATED ALLL

Q: Assume that Jim, Bruce, and Valerie are three of the 35 members of the​ class, and that three of the…

A: We have to find out given probability . ..

Q: a. What is the probability that 15 or more of these consumers have called an 800 or 900 telephone…

A: The proportion of consumers who have called an 800 or 900 telephone number for information about…

Q: Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students…

A: P(high school students of eating pizza), P(A) = 0.333 P(high school students of drink soda), P(B) =…

Q: 1. What is the probability that a student selected at random prefers peach slices as a snack? 2.…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: a. If a coin is tossed two times then what is the probability of two Heads? b. If a coin is tossed…

A: The probability of an event is defined as the chances of the occurrence, mathematically, of an…

Q: Given an urn containing three red, four green, and five yellow balls, if two balls are drawn from…

A: Give Information: Red = 3 Green = 4 Yellow = 5 Total balls = 12 Two balls are drawn from the urn…

Q: a. What is the probability that the random selected person is a female? b. What is the probability…

A: Given:   Total number of person=n(S) =347

Q: out of 180 law students surveyed, 90 took Contract Law, 50 took Administrative Law, and 20 took…

A:

Q: What is the probability that W is less than 5, that is, P(W < 5)?

A: Given that W = 15Y And b = 0.125

Q: If the committee is chosen at random, what is the probability that it contains at least as many…

A: Probability means the chance of occurring a certain event. Event is said to be mutually exclusive,…

Q: (a) What is the probability that exactly two of the selected bulbs are rated 23-watt? 0.176 (b) What…

A: here as per policy i have calculated 3 subparts plz repost remaining parts with note i need answer…

Q: In a school of 320 students, 85 students are in the band, 200 students are on sports teams, and 60…

A: The probability of union of two events A and B is given by, Where Union of event A and B is denoted…

Q: What is the probability that a five-card poker hand contains at least one ace? A standard deck…

A:

Q: All the face cards from a standard deck are put in a hat and stirred. Two cards are drawn from the…

A: Total number of face cards in a deck = 12 Number of queens in the deck = 3 Number of cards that are…

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: Given that a randomly chosen card from a standard deck of 52 cards is less than 7, what is the…

A:

Q: What is the probability that all balls are green? b. What is the probability that exactly two of…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: (a) What is the probability that all four calls are, in fact, emergencies? (b) What is the…

A: