A standard admission test was given at three locations. Two thousand students took  the test at location A, 750 students at location B, and 250 students at location C. The  percentage of students from locations A, B, and C who passed the test were 89%, 75%  and 69%, respectively. One students are selected at random from among those who  took the test. If the selected students did not pass the test, what is the probability that  the students took the test at location B?

Q: This problem involves students who have taken Calculus in high school. Assume that 15 percent of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Of the patients at a cardiac rehabilitation centre, 37% lead a sedentary lifestyle and have had a…

A: 37% lead a sedentary lifestyle and have had a heart attack82% of the patients lead a sedentary…

Q: survey was done in regards to what type of animals are preferred as pets. Each respondent selected…

A: From the given information we find the probability.

Q: Out of a class of 30 students, there are 16 students who study Latin, 21 who study German, and 7 who…

A: Given,no.of students who study Latin(L)=16no.of students who study German(G)=21no.of students who…

Q: A zoo has a collection of 400 flamingos. 180 of these flamingos are red. One day, a fence blew down…

A: Given : A zoo has a collection of 400 flamingos. 180 of these flamingos are red.

Q: A set of coins is flipped. 25% of the coin set has a 20% chance of landing on heads. The other 75%…

A: Given that the set of coins are divided into two types.

Q: Among the adults in a large city, 34% have a college degree. A simple random sample of 100 adults is…

A:

Q: A bag contains 46 U.S. quarters and four Canadian quarters. (The coins are identical in size.) If…

A: Solution: From the given information, a bag contains 46 U.S. quarters and 4 Canadian quarters. Here,…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: In one town, 52% of all voters are Republicans. If two voters are randomly selected for a survey,…

A:

Q: Twenty percent of all undergraduates at a university are chemistry majors. In a random sample of…

A: Given information:Population proportion (p) = 20%                                         p =…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A:

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A: Given: Number of respondents answered none = 208 Number of respondents answered one = 295 Number of…

Q: This problem involves students who have taken Calculus in high school. Assume that 25 percent of…

A:

Q: An experiment starts with four cards which are numbered 1, 4, 6 and 9 respectively. Two cards are…

A: We can find the answer as below.

Q: In a survey of consumers aged 12 and​ older, respondents were asked how many cell phones were in use…

A:

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: From the given information ,Total respondents = 201 + 296 + 376 + 138 + 117 .…

Q: n a town, a pediatric nurse is concerned about the number of children who have strep throat during…

A: Given data The number of children living in town are 3492  out of them 623 of them have step throat

Q: In a classroom survey, 18 out of 30 students reported that they have a car. What is the probability…

A:

Q: In a group of 10 people chosen randomly, what is the probability that three of the ten people have a…

A: Given: Number of trials (n) = 10 Probability of success (p) = 11000000=0.000001 Let X be the number…

Q: Students who have qualified for a scholarship include students from Fayetteville High​ School, from…

A:

Q: In a village in Kenya, 8% of the villagers have malaria. If 5 villagers are chosen at random, wh

A: Given information, The percentage of the villagers have malaria is 8%. There are 5 villagers chosen…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: The data related to cell phone users is given.

Q: Out of the 5000 residents of a small town, 470 of them have diabetes. If a resident is chosen at…

A: Number of residents (n) = 5000 Number of residents with diabities (x) = 470. Plug in all the values…

Q: In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use…

A: Obtain the probability that his/her household has four or more cell phones in use. The probability…

Q: The acts in a talent competition consist of 4 instrumentalists, 10 singers, and 6 dancers. If the…

A: Given that, There are 4 instrumentalists There are 10 singers There are 6 dancers. The probability…

Q: A population is composed of 60% men and 40% women. It is known that 75% of the men and 45% women…

A: Define event M as the selected person is Men. Define event F as the selected person is Women. Define…

Q: Find the probability that if a person is chosen at random, they have run a red light in the last…

A: Given that Number of persons responded yes = 150 Number of persons responded No = 231 Total number…

Q: From a commitee of 12 people, 3 of these people are randomly chose to be president, vice president,…

A: Given: From a committee of 12 people, 3 of these people are randomly chose to be president, vice…

Q: A law firm has six senior and four junior partners. A committee of three partners is selected at…

A:

Q: his problem involves students who have taken Calculus in high school. Assume that 10 percent of…

A: Let define the events A = Students who have taken Calculus in high school A= Students who did not…

Q: This problem involves students who have taken Calculus in high school. Assume that 35 percent of…

A: Solution: Let A be the event that students have taken calculus in high school and B be the event…

Q: A bag contains 46 U.S. quarters and four Canadian quarters. (The coins are identical in size.) If…

A: Given that the bag contains 46 U.S. quarters and 4 Canadian quarters. Total (46+4)=50 coins in the…