The probability that a randomly selected student from a college is a senior is .20, and the joint probability that the student is a computer science major and a senior is .03. Find the condi- tional probability that a student selected at random is a computer science major given that the student is a senior,

Q: physics class has 50 students. Of these, 17 students are physics majors and 18 students are female.…

A: It is given that, in a physics class, there is a total of 50 students. Out of these, 17 students are…

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: Let x follows binomial distribution with parameters n = 2 and p = 0.54   The pdf of binomial…

Q: . If the ball is white, find the probability that the first urn was selected

A: Let us define some events A : The first urn is selected. B : the second urn is selected. E : the…

Q: The probability that an adult possesses a credit card is .35. A researcher selects two adults at…

A: Given information- We have given the probability that an adult possesses a credit card p = 0.35 The…

Q: The probability that an adult possesses a credit card is .35. A researcher selects three adults at…

A: Givenp=0.35n=3x~Binomial(n=3,p=0.35)P(X=x)=Cxnpx(1-p)n-x    ; x=0,1....n

Q: The probability that an adult possesses a credit card is .35. A researcher selects seven adults at…

A: We have to find  probability..

Q: Of the cartons produced by a company, 9% have a puncture, 3% have a smashed corner, and 1.2% have…

A: Given that, P(have a puncture) = 9% P(have a smashed corner) = 3% P(have a puncture and a smashed…

Q: In a statistics class of 42 students, there were 11 men and 31 women. Six of the men and seven of…

A:

Q: The probability that it will rain on a given day is 0.23. What is the probability that it will not…

A: The probability that it will rain on a given day is 0.23 P(Rain) = 0.23 We know that , complement of…

Q: A recent survey found that the probability that a student is doing a BCom degree is 0.85. The same…

A: Concept of conditional probability: For any two events A and B with P(A) >0, the formula for…

Q: Of the cartons produced by a company, 3% have a puncture, 5% have a smashed corner, and 0.4% have…

A: Given that , cartons produced by a company, 3% have a puncture, 5% have a smashed corner, and 0.4 %…

Q: A physics class has 50 students. Of these, 18 students are physics majors and 16 students are…

A: From the given information, total number of students n(S) = 50. Number of physics majors n(Physics)…

Q: A physics class has 40 students. Of these, 13 students are physics majors and 15 students are…

A:

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 9 type A​ balls, 8 type…

A: Answer: from the given data, Number of types A balls =9 Number of types b balls =8 Number of types c…

Q: The probability that a person in a certain condominium owns a dog is 0.7. Twenty tenants are…

A: We use Binomial Distribution to solve this problem. Let success D notes that a person in a certain…

Q: A group of people were asked if Marilyn Monroe had an affair with JFK. 265 responded "Yes", and 327…

A: Total number of respondents is:

Q: at irsc the probability that a student is a male is 0.52, that a student is a business major is…

A: Let A denote the student is a male, and B denote the student is a business major. At IRSC the…

Q: Of the cartons produced by a company, 8% have a puncture, 7% have a smashed corner, and 1.2% have…

A:

Q: The probability that a student chosen at random from your class is a math  major is 0.27. What  is…

A:

Q: Of the cartons produced by a company, 9% have a puncture, 7% have a smashed corner, and 0.9% have…

A: From the given information we find the probability.

Q: The testing division of a chip manufacturing company tests all manufactured chips individually, one…

A: Introduction to Geometric distribution: Suppose there are independent trials and the probability of…

Q: The newspaper reports that among individuals in the 18 to 22 age, 25% drink coffee. If 400 people of…

A: Given,n=400p=0.25q=1-0.25=0.75np=400×0.25=100≥5nq=400×0.75=300≥5we can use normal…

Q: A physics class has 50 students. Of these, 16 students are physics majors and 14 students are…

A: given data  n(total)  50 n(physics) = 16 n(female) = 14 n(physics and female) = 6 P(female or…

Q: The bison population lives and breeds in the central and northern regions of the Yellowstone…

A: Let X be a random variable representing the number of bison sightings such that the rate of bison…

Q: The probability that a person is smart or thirsty is 0.7. The probability that they are smart or not…

A: given data event  A : smart person           B : thirsty person

Q: e the data in the following table, which summarizes results from 15 Pedestrian Intoxicated? Yes No…

A: Solution: The given table of data is

Q: 63% of American adults under age 35 believe Batman could win a fight over Superman. If a random…

A: Let X be an event that american adults under age 35 believe Batman could win a fight over Superman ,…

Q: Given that a random person has a degree in computer science, the probability that they work as a…

A: Given that a random person has a degree in computer science, the probability that they work as a…

Q: The probability that a baseball player hits a home run in any one inning is 0.30. What is the…

A: Given that: Probability of hitting a home run in any one inning is =0.30

Q: The probability that visiting particular doctor results in neither ECG or  an X-ray is 35%. Of all…

A: Given: P(X-ray ) = 30% = 0.30 P(ECG) = 40% = 0.40 P(Neither ECG nor X ray) = 35% = 0.35

Q: The probability that a visit to a primary care physician's (PCP) office results in neither lab work…

A: Given that

Q: Use the following table to find the probability.   Male Female Write with left hand 55 38 Do not…

A: 1. Consider the following table for necessary calculations.   Male Female Total Write…

Q: A group of people were asked if they had run a red light in the last year. 326 responded "yes", and…

A: Given, a group of people were asked if they had run a red light in the last year, 326 responded…

Q: The probability that a physician correctly diagnoses a particular illness is 0.7. Given that the…

A:

Q: The probability that a person owns a microwave oven is 0.55, that a person owns a compact disk…

A: Given that  P(A)=0.55 , P(B)=0.45 , P(A n B)=0.11 A=own microwave,  B=CD player  A n B=both a…

Q: Of the cartons produced by a company, 5% have a puncture, 6% have a smashed comer, and 0.4% have…

A: According to the given information, we have Given that cartons produced by a company, 5% have a…

Q: Assuming that these two are Independent, what is the probability of thunderstorms on both Memorial…

A: Concept: If the probability of occurrence of one event is not affected by the probability of…