What is the probability that the teacher selects four females

Q: Out of 100 parts that were made in a factory, 17 were faulty. What is the experiemental probability…

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Q: 3 coins are tossed together, the probability of getting 3 heads is 2 (금)' 3

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Q: Given a box of 12 identical looking chocolates, six with nuts and six with strawberries, what is the…

A: Given that  Total chocolate=12 Nut chocolate=6 Strawberry chocolate=6

Q: Total 874 432 245 1551 Given that a randomly selected respondent thought it was a bad idea, what is…

A: We have given that the following table shows the responses to the question, cross-tabulated with…

Q: (a) What is the probability that a randomly selected bag contains between 1000 and 1400 chocolate…

A: Let X denote the number of chocolate chips in a bag. Given that X follows N(mean = 1252, SD = 129),…

Q: Find the probability of obtaining exactly one heart in four drawing from a deck of 52 cards.

A: We know that There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: From the sample space below, what is the probability that two red marbles will be drawn? (Enter your…

A: Given  Two marbles are taken at the same time Sample space=( red marbles, red marbles, white…

Q: 1. In a 10-question, 5-answer multiple choice exam, a student who did not study decides to answer…

A: Probability is the chance of occurrence of observation can involve in the sample or event with equal…

Q: Calculate the probability of tossing a coin 15 times and getting the given number of heads. 3. 4 4.…

A: We have to find the probability.

Q: Out of 1000 parts that were made in a factory, 150 were faulty. What is the experiemental…

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Q: What is the probability that 1000 tosses of a fair coin will produce between 475 and 525 “Heads”? (A…

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Q: three students are chosen from 2 freshmen, 5 sophomores, and 5 juniors. What is the probability of…

A: The probability of selecting 2 freshmen and 1 junior is, Thus, the probability of selecting 2…

Q: A bag contains 5 hot pink marbles, 4 cobalt marbles, 6 periwinkle marbles, and 9 magenta marbles. If…

A: H = Number of hot pink marbles = 5 C = Number of cobalt marbles = 4 P = Number of periwinkle marbles…

Q: A survey determines the odds in favour of using a social media app are 31:19. Determine the…

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Q: The grade appeal process at a university requires that a jury be structured by selecting eight…

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Q: A bag with 6 marbles is shown below. (2 marbies are blue, I is yellow, and 3 are red.) A marble is…

A: Probability = Number of favourable outcome/ Total number of outcomes

Q: The grade appeal process at a university requires that a jury be structured by selecting seven…

A: Given Information: Number of students = 13 Number of faculty = 8 The grade appeal process at a…

Q: 3 coins are tossed together, the probability of getting 3 heads is 3 (G) 13 4.

A: probability of getting head = 1/2 Probability of getting tail= 1/2

Q: What is the probability of rolling a number greater than 3 on a standard six-sided number cube?

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Q: b. What is the probability of a female student given that they got a "B"?

A: Here AS PER NOTE GIVEN I HAVE CALCULATED B

Q: If one object is selected at random, what is the probability of selecting a ball or a pink object? *…

A: Given Information: A box contains 30 objects. Black balls = 8 Red balls = 9 Pink balls = 4 White…

Q: In a small private school, 5 students are randomly selected from 12 available students. What is the…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: What is the probability of rolling a dice a) get an odd number of dots? b) get three dots? c) get at…

A: The outcomes if a dice is rolled are written as: S={1,2,3,4,5,6}Here, Odds number of dots = 3 Total…

Q: Out of forty student, 14 are taking English composition and 29 are taking Chemistry. If five…

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Q: 3) Pat has 5 white beads and 1 black bead in her bag. She asks two friends about the probability of…

A: d) Peter has a different bag of black beads and white beads. Peter has more beads in total than…

Q: A test was given to a group of students. The grades and gender are summarized below A В C Total Male…

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Q: The grade appeal process at a university requires that a jury be structured by selecting eight…

A: Probability measures the chance of occurrence of an event out of all possible events.…

Q: 1) Estimate the probability that a randomly selected household from this area will be a student.…

A: According to the classical definition of probability, the probability of an event is defined as the…

Q: What is the probability that the total number of customers in the two lines is exactly five? O 17% O…

A: The joint distribution of Two random variable X1 and X2 is given where X1 denotes the number of…

Q: There are eleven female board members and nineteen male board members. How many ways are there to…

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Q: A city planner surveyed 141 residents. For each, the planner recorded whether the resident owns a…

A: Total Residents are 141   Alone Not Alone Car 26 10 No Car 32 73 We have to find (a) What…

Q: Write down the sample space for the outcome when flipping a fair coin three times... What is the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Find out the probability of getting a total of either 7 or 11 in a single roll of two dice?

A: Ans#- Given, Roll a dice twice then sample space                                           S   =…

Q: A company has 5 full-time employees and 10 part-time employees. The company president randomly…

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Q: A bag with 6 marbles is shown below. (3 marbles are red, 1 is yellow, and 2 are blue.) A marble is…

A: Given Data: The total number of marbles is: n(T)=6 The number of red marbles is: n(R)=3 The number…

Q: Given a fair die and a fair coin, what is the probability of rolling an even number and getting…

A: Given that a fair dice and a fair coin is tossed. We have to find probability of rolling an even…

Q: A bag contains 9 black, 5 red, 7white and 4 purple balls. What is the probability of choosing: a).…

A: Given,no.of black balls=9no.of red balls=5no.of white balls=7no.of purple balls=4total no.of…

Q: Out of 100 parts that were made in a factory, 17 were faulty. What is the experiemental probability…

A: Please refer the attached image for complete solution. THANKYOU.

Q: A poll is given, showing 55% are in favor of a new building project. If 9 people are chosen at…

A: If 9 people are chosen at random, Probability of exactly 1 of them favors the project: 0.00832…

Q: Compute the probability of randomly drawing five cards from a deck and getting exactly one Ace. -…

A: There are 4 aces and (52-4)=48 non-aces in a deck of 52 cards.  If exactly 1 among the 5 cards is…

Q: Find the probability that in 120 tosses of a fair coin, (a) Between 40% and 60% will be heads.

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Q: The grade appeal process at a university requires that a jury be structured by selecting eight…

A: Total number of members available for selection (N) = 11 + 9 = 20 Number of members to be selected…

Q: A city planner surveyed 155 residents. For each, the planner recorded whether the resident owns a…

A: Given data,   Alone Not Alone Total Car 31 21 52 No Car 33 70 103 Total 64 91 155

Q: In a small private school, 5 students are randomly selected from 14 available students. What is the…

A: Given that, 5 students are randomly selected from 14 available students.Here, we can use binomial…

Q: What is the probability of selecting a white chip? O .1667 O .33 O .5

A: Given Information: Bowl A contains 2 red chips. Bowl B contains 2 white chips. Bowl C contains 1 red…

Q: Of the 30 people working out in the gymnasium one afternoon, 25 are nonsmokers. If 5 are randomly…

A: Here N= 30 and 25 are nonsmokers,  So probability of being nonsmokers is p= x/N q=25/30  q=0.833…

Q: A spinner with 6 equally sized slices is shown below. (3 sices are yellow, I is blue, and 2 are…

A: There are total 6 slices.  Among them 3 slices are yellow.  So the probability that the dial will…

Q: 3. Find the probability of drawing the number 2 or the number 5 or a jack in a complete deck of 52…

A: Givena complete deck of cards (n)=52No. of cards containing number 2 =4No.of cards containing number…

Q: A spinner with 10 equally sized slices is shown below. (3 sices are blue, 2 are red, and 5 are…

A: Let A be the event "The dial stops on a blue slice" and B be the event "The dial stops on a red…

Q: a. If a graduate is chosen at random, what is the probability that his IQ is more than 115? b. If a…

A: Let X denotes the IQ of school graduates. Given that X follows N(mean = 120, SD = 10), then Z = (X -…