Question 6 A class contains 12 students who study Geography(G), 11 students who study History(H) and 10 students who study Economics(E). If no student studies more than one of these subjects, what is the probability that three students chosen at random all study History? Give your answer as a decimal correct to three significant figures.

Q: QUESTION 33 A study shows that 15% of married couples in South Africa are mixed racially or…

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Q: Question 5 A parking enforcement officer has a quota of 10 citations to issue by the end of the…

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Q: If an average of 40 service calls are required during a typical eight-hour shift in a manufacturing…

A: Solution: 3. Let X be the number of service calls are required during the two hours. From the given…

Q: Question 3 In a high school graduating class of 100 students, 54 studied mathematics, 69 studied…

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Q: QUESTION 8 The Table below displays the number of books read by different age groups. Fiction Books…

A: Given that,

Q: Question 1: In a group of 100 students, 90 study Mathematics, 80 study Physics, and 5 study none of…

A: Given that  Total students=100 Study Mathematics=90 Study Physic=80 Study non of these two…

Q: Question 4 In a school, 50% of the students take Calculus, 60% of them take Algebra, 20% take both…

A: Given that  P(Calculus)=50%=0.50 P(Algebra)=60%=0.60 P(Algebra and Calculus)=20%=0.20 Find…

Q: Question 9 Giving a test to a group of students, the grades and gender are summarized below A Male…

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Q: Question 1 a) Three companies A, B and C supply 25%, 35% and 40% of the notebooks to a school. Past…

A: solution:-a) company A,B,C supply notebooks ro school=25%,35% and 40 % respectivelygiven that…

Q: QUESTION 8 The Table below displays the number of books read by different age groups. Fiction Books…

A: Given data is   Fiction Books Biography Books Non Fiction Books Total 15-20 years 21 5 10 36…

Q: QUESTION 8 According to the National Center for Health Statistics, there is a 20.3% probability that…

A: Let A be the event that the resident is a smoker. Given, P(A)=0.203 Let F be the event that the…

Q: Question 10 The probability that an American CEO can transact business in a foreign language is…

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Q: Question 12 A math class consists of 44 students, 25 female and 19 male. Three students are selected…

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Q: Question 13 Majoring in Business Another Major Administration Taken a public speaking class 10 20…

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Q: Question 2: Find the probability of getting a number less than 5 when a dice is rolled by using the…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed…

Q: Question 21 A shipment of 7 television sets contains 3 defective sets. A hotel makes a random…

A: The experiment consisted of 7 television sets. That is N=7, within these 3 defective sets. That is,…

Q: QUESTION 4. You are at a European beach with 60 other visitors. 36 of them speak English. If you…

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Q: QUESTION 1 The Table below displays the number of books read by different age groups. Fiction Books…

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Q: QUESTION 9 · 1 POINT In a particular county 10% of males smoke cigars, and 1.5% of females smoke…

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Q: Question 5: On the average, one in 5,000 cars breaks down on the Golden Bridge in a day. On a…

A: Solution Sample size=n= 8000 Pobability of break down in single trail= 0.0002 Mean= np= 8000*…

Q: QUESTION 20 Sales records of a flower shop showed the following number of flower bouquets sold daily…

A: Given data,   P(Selling at most 15 bouquets)=?

Q: Suppose that 18% of people that enter a car dealership buy a car that day from that dealer. What is…

A: We have to find given probability.

Q: QUESTION 2 The Table below displays the number of books read by different age groups. Non Fiction…

A: Required probability is P(age between 15-20 years and reads Fiction books)

Q: QUESTION 1 The Table below displays the number of books read by different age groups. Fiction Books…

A: Given data is   Fiction Books Biography Books Non Fiction Books Total 15-20 years 18 5 10 33…

Q: Section A Question 1 In a batch of 15 jars of instant coffee, 5 have been under filled. Suppose 6 of…

A: Hypergeometric Distribution: Suppose there is a finite population of size N that contains exactly K…

Q: Question 1: In a group of 100 students, 90 study Mathematics, 80 study Physics, and 5 study none of…

A:

Q: Question Four a) In a private school students can choose only of French, Spanish or Music as their…

A: As per guidelines expert have to answer first question only dear student please upload other…

Q: QUESTION 12 What is the probability of randomly drawing 7 cards at once from a standard deck of…

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

Q: QUESTION 1 Weather records indicate that the probability a particular day is wet is . Kedah FC is a…

A: We have to determine if winning and wet days are independent.

Q: QUESTION 6. Two gamblers have a big pile of money on the table. They will each draw one card from a…

A: Given that - Two gamblers have a big pile of money on the table. They will each draw one card from a…

Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…

A: Given information Let A denotes event that an individual with a Bachelor Degree in Underwater…

Q: QUESTION 7 A ball is drawn randomly from a jar that contains 4 red balls, 5 white balls, and 4…

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Q: Question 19 of 25 This table shows how many sophomores and juniors attended two school events. A…

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Q: QUESTION 4 a) In a certain university 60% percent of students are females. 50% of the females study…

A: One method to solve this is using conditional probability, but an easier way is to assume total…

Q: Question 4· In an experiment, events A and B are mutually exclusive. If P(A) = 0.6, then the…

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Q: QUESTION 8 The Table bolow displays the number of books read by different age groups. Fiction Books…

A: Answer - The table   Fiction books Biography Books Non Fiction Books Total 15-20years 15 5 10…

Q: QUESTION 11 Sales records of a flower shop showed the following number of flower bouquets sold daily…

A: Obtain the probability of selling at least 25 bouquets on any given day.   The probability of…

Q: Question 25 The average number of work emails received in a day is 27. Calculate the probability…

A:

Q: QUESTION 2 The probability that a patient recovers from a rare blood disease is 0.3. If 12 people…

A: As you have posted multiple questions, we have provided answer for only 1 question as per our…

Q: QUESTION 14 A research study uses 800 men under the age of 60. Suppose that 40% carry a marker on…

A: we have given that  10 men are selected randomly and tested for the marker . n=10 , p=40% =0.40

Q: Question 12 Read the question and type your response in the box provided. Your response will be…

A: Let, F=french class M=math class Given that n(F)=29 and n(M)=22 So, P(F)=29/80 and P(M)=22/80

Q: Question 8 The probability of occurrence of at least one of two events is the sum of the probability…

A: It is given that the statement about to the basic probability theory. Here, need to find out that…

Q: Question 12 Suppose that 56% of people own dogs. If you pick two people at random, what is the…

A: Given data ,* 56% of people own dogs , P = 0.56If you pick 2 people at randomP (they both own a dog…

Q: It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult…

A: Given: It is known that 50%  of adults workers have a high school diploma.  If a random sample of 6…

Q: According to the Chronicles of Contrived Statistics (March, 2016), the probability that scientists…

A: In this context, denote the event A as Elon Musk will offer you a free trip into space in the next…

Q: QUESTION 12 The Table below displays the number of books read by different age groups. Fiction Books…

A: We want to find the probability

Q: QUESTION 7 The probability of being stopped at one traffic light is 0.40. The probability of being…

A: Let probability of first traffic light P(A)=0.40 and probability of second traffic light  P(B)=0.30…

Q: Question 2 A new drug is in the process of being approved by the FDA. The drug is being tested in 10…

A: Given,n=10p=0.08q=1-0.08=0.92Let A random variable X~Binomial(n=10 , p=0.08)P(X=x)=10x0.08x0.9210-x…

Q: Question 11 P(BA)= Be sure to give probability as a decimal to two decimal places.

A: Given : Event A : Student prefers Coke over Pepsi Event B : Student like running The prob. that…