In a high school graduating class of 100 students, 54 studied mathematics, 69 studied history, and 35 studied both mathematics and history. If one of these students is selected at random, find the probability that A. the student took mathematics or history

Q: A class is composed of 20 boys and 25 girls. If a pupil is called to recite, what is the…

A: Given  A class is composed of 20 boys and 25 girls. If a pupil is called to recite, what is the…

Q: A single card is drawn from a well-shuffled deck of 52 cards. Find the probability that it is a red…

A: There are 26 red cards and 4 nines in a deck of 52 cards. Two cards are 9 of red. So, n(red)=26…

Q: A student is selected at random from a group of 200 students. In which 135 take math, 85 take…

A: Given data: Total number of students =200 Number of students who took Math = 135 Number of students…

Q: meet, at random, one of the visitors in this library. If the visitor did a research, the probability…

A:

Q: The enrollment in Spring 2021 is 1400. If 550 students enrolled for Computing courses, 700 took…

A: We have to find given probability.

Q: In one town, 28% of all voters are Democrats. If two voters are randomly selected for a survey, find…

A: Given that, Probability, p = 28% = 0.28 Sample size = 2

Q: A cooler contains 100 ice cream bars. There are 20 Vanilla bars, 40 Mint Chocolate Chip bars, 30…

A: Probability of an event: Probability of an event n is defined as,  Pn=(Number of favorable events)/…

Q: Find the probability of each event when a single card is drawn from an ordinary deck. A jack, given…

A: Consider the given information as The probability of each event when a single card is drawn from an…

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

A: The player can pick 5 numbers from 42 numbers in 42C5 ways. (white balls) And 1 number from 32…

Q: If two cards are selected from a standard deck of 52 cards and are not replaced after each draw,…

A:

Q: In Rolling Acres Housing Plan, 42% of the houses have a deck and a garage; 60% have a deck. Find the…

A: From the given information, the percentage of houses have a deck and a garage is 42% and the…

Q: Given that a 5 - card poker hand is dealt from a standard deck of 52, find the probability that you…

A: Given that  5 cards are dealt from a deck of 52 cards.

Q: Find the probability that the student was male AND got a "A".

A:

Q: A group of people were asked if they owned a dog. 121 responded "yes", and 400 responded "no". Find…

A: According to the provided information, A group of people was asked if they owned a dog. 121…

Q: Find the probability that it is a. an queen of diamonds, b. a nine of clubs or a five of spades,

A: here total cards are 52 here drawing nine of clubs or five of spades are mutually exclusive events…

Q: One card is selected at random from a deck of cards. Determine the probability that the card…

A: Given a card is drawn randomly from a deck .

Q: In one town, 44% of all voters are Democrats. If two voters are randomly selected for a survey, find…

A: Given that, 44% of all voters are Democrats.  Sample size, n = 2

Q: A music fan randomly selects 4CDs from a stack of 35, where 6 are by the same country western…

A: We have given that  A music fan randomly selects 4CDs from a stack of 35, where 6 are by the same…

Q: According to insurance records, a car with a certain protection system will be recovered 95% of the…

A:

Q: In a class of 40 students, 22 are women, 10 are earning an A, and 7 are women that are earning an A.…

A: Addition rule of probability: Addition rule of probability indicates the happening either of the…

Q: County Club Members   At the Coulterville County Club, 72% of the members play golf and are college…

A: It is an application of probability . It is widely used in statistics .

Q: In a class of 10 students there are 4 boys and 6 girls. If a committee of 3 students is selected…

A:

Q: A financial services committee had 6060 ​members, of which 1010 were women. If 99 members are…

A: Solution: a. From the given information, a financial committee had 60 members. Among them 10 are…

Q: (a) If a coin is flipped, find the probability that a head will turn up. (b) If a fair die is…

A: (a) To find the probability that a head will turn up if a coin is flipped. Solution: We know that,…

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 street magician showed a trick where he picked one card from a standard deck. Determine what the…

A: In a standard deck of card, there are total 52 cards.  Among those 52 cards, 4 cards are kings.

Q: A financial services committee had 6060 ​members, of which 1010 were women. If 99 members are…

A: According to the provided information, the committee had 6060 people, of which 1010 were a woman.…

Q: find the probability that only three have traveled to Italy.

A: Let p be the probability that a tourist have traveled to Italy. Given that p = 0.55 Let X denotes…

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

A: Note: The number of white balls is considered as 42 and number of gold balls considered as 33. It…

Q: If two cards are drawn Without replacement from a deck, find the probability that the second card is…

A:

Q: Find the probability that a person flipping a coin gets (a) the fifth head on the seventh flip, and…

A: Let X be a random variable which represent the number of tosses to get 5 heads. The probability to…

Q: Given a family with four children, find the probability of the event. The youngest three are boys,…

A: To find the probability of the youngest three are boys, given that the youngest is a boy

Q: In one version of a popular lottery game, a player selects six of the numbers from 1 to 54. The…

A: The selection of r things from a total of n things is obtained by the use of combinations. This is…

Q: Given a standard deck of fifty-two playing cards (no jokers and Aces high), find the probability of…

A: Total face card in a deck of fifty-two playing cards = 12

Q: A cooler contains 100 ice cream bars. There are 30 Vanilla​ bars, 20 Mint Chocolate Chip​ bars,10…

A: Given :- Number of ice cream bars a cooler contains = 100. Number of vanilla bars = 30 Number of…

Q: Of the 8000 students in Hunter College, 5000 takes statistics, 2600 takes chemistry, and 800 takes…

A: Of the 8000 students in Hunter College, 5000 takes statistics, 2600 takes chemistry, and 800 takes…

Q: An Elementary school club has 6 boys and 8 girls. If a committee of 5 officers is selected, find the…

A: Total number of committees possible=C145=2002 PExactly 3 girls=No of committees containg exactly 3…

Q: Determine the probability of the card being either red or a King when one card is drawn from a…

A:

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

A:

Q: In a survey of 150 investors who had recently purchased shares: 85 said they had bought share A, 70…

A: Here,PA=85150PB=75150Pneither A nor B=PA∩B=35150

Q: n a group of 100 students, 80 study Physics, 90 study Math and 5 study none of the subjects. What…

A:

Q: Find the probability that a card drawn at random from a well-shuffled deck is ace or jack?

A: W ehave to find given probability.

Q: 27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 34…

A:

Q: at a highschool with 200 students 32 play soccer 18 play basket ball and 8 play both sports. if a…

A: Let,A=students play soccerB=students play bascket ballP(A)=32200 =0.16P(B)=18200 =0.09P(A∩B)=8200…

Q: If one person is randomly selected from the population represented in the bar graph, find the…

A:

Q: Given a family with three children, find the probability of the event. All are girls.The probability…

A: Given A family with three children

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

A:

Q: rom a class of 30 students in which 18 are girls. Find the probability of choosing boy

A: To find the probability of choosing a boy.