The probability of passing an exam is 0.7. Out of 15 students, evaluate the probabilities that a) all 15 will pass b) none will pass and c) at least 12 will pass.
Q: Find the probability of at least 2 female visitors in 17 visitors to Mt. Rainier National Park.…
A: The provided information are: Probability of success (p) = 0.5 Number of trials (n) = 17
Q: Delta Airlines' flights from Chicago to Seattle are on time 50 % of the time. Suppose 11 flights are…
A:
Q: Mary and Susan are each to play a tennis match. Let the probability that Mary wins her match be 0.65…
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Q: Find the probabilities of getting Three 3s and then a 4 or a 5 in 4 rolls of a balanced die
A: a) since probability of a head on a fair coin is 1/2 therefore due to independence of trials P(eight…
Q: Find the probability of at least 2 female visitors in 19 visitors to Mt. Rainier National Park.…
A: Given that male and female visitors are equally likely. That is, P(male)=P(female)=1/2=0.5 Let us…
Q: A physics class has 40 students. Of these, 16 students are physics majors and 15 students are…
A: According to the given information, we have A physics class has 40 students. 16 students are physics…
Q: uppose the probability that it will rain tomorrow is 0.66. What is the probability that it will not…
A: We will use the complement property of probability
Q: Suppose the probability that it will rain tomorrow is 0.38. What is the probability that it will not…
A: Probability of an event:The total probability of an event is 1. The formula for the probability of…
Q: Find these probabilities: d. P(No and Republican) = e. P(No or Republican) = f. P(No | Republican) =
A: First we have to find x and y x=0.54-0.22=0.32 y=0.46-0.12=0.34
Q: The probability of being offered the first job is 0.25, and the probability of being offered the…
A: Given data: Let X be the number of jobs offered. The probability of being offered the first job is…
Q: The American Automobile Association reports that of the fatal car and truck accidents 54% are caused…
A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…
Q: A supplier of heavy construction equipment has found the probability of a sale of a particular piece…
A: Given : p = 0.3 r = 3
Q: A physics class has 40 students. Of these, 13 students are physics majors and 15 students are…
A:
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: The probability that a student owns a car is 0.7. The probability that a student owns a computer is…
A: Given: Probability of student owns a car, P(A)=0.7 Probability of student owns a computer, P(B)=0.67…
Q: The Jones family was one of the first to come to the U.S. They had 4 children. Assuming that the…
A: Let "X" the child being a girl in Jones family. I will use excel formula "=BINOM.DIST(x, n, p,…
Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…
A:
Q: A group of students at a high school took a standardized test. The number of students who passed or…
A: passedfailedmale4215female5620
Q: Anand Publishing Company received a six-chapter manuscript for a new college textbook. The editor of…
A: The editor of the college division is familiar with the manuscript and estimated a 0.6504…
Q: The probability that a person stopping at a gas station will ask to have his tires checked is 0.12,…
A: Given data isThe probability that a person stopping at a gas station will ask to have his tires…
Q: A softball pitcher has a 0.692 probability of throwing a strike for each pitch and a 0.308…
A: Let the R.V X denotes the number of throws and it follows the binomial distribution with parameters…
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: When a customer enters a drugstore, the probabilities that he or she will have 0, 1, 2, or 3…
A: 1. Given: The probability of persons having 0 prescription is 0.55, 1 prescription is 0.30, 2…
Q: A group of students at a high school took a standardized test. The number of students who passed or…
A: It is required to fill the blanks and comment regarding the independence of the events.
Q: The Jones family was one of the first to come to the U.S. They had 6 children. Assuming that the…
A: By using binomial distribution, we have,The Jones family was one of the first to come to the U.S.…
Q: Assume that 65 percent of the students at the university have taken 4 years of high school math. Of…
A:
Q: Assume that there are 12 frozen dinners: 6 pasta, 4 chicken, and 2 seafood dinners. The student…
A: Obtain the probability that at least 2 of the dinners selected are pasta dinners. The probability…
Q: At a college, 71% of courses have final exams and 42% of courses require research papers. Suppose…
A: Formula : Probability = number of favourable outcome/ total number of outcome
Q: suppose that 90% of students take math, 20% of students take chemistry and 15% take both. select a…
A:
Q: Franklin has opened his bag of plain M&Ms and counted each color. He has determined that if someone…
A: It is given that. Red =10% Blue=15% Yellow=28%
Q: The probability that a new automobile has a backup camera is 0.6. The probability that it has a GPS…
A: The union probability for any two events A and B is defined as P(A or B) = P(A) + P(B) – P(A and…
Q: Assume that there are 17 frozen dinners: 11 pasta, 4 chicken, and 2 seafood dinners. The student…
A:
Q: A tennis player makes a successful first serve 30% of the time. If she serves 33 times, what is the…
A: Solution: Let X be the number of first serves and n be the number of times she serves. From the…
Q: In tennis scoring, a ‘game’ is won by the first player to win 4 points. Suppose player A has…
A: The given score is 4-1. This means the total number of matches played= 4+1=5 Player A won 4 times.…
Q: The windshield wipers on a car have not been working properly. The probability that the car needs a…
A: Given information- P (the car needs a new motor) = P (m) = 0.65 P (the car needs a new switch) = P…
Q: When Mitchell drives back home from campus, he has to pass through two sets of traffic lights. The…
A:
Q: A study found that 78% of painters are blacksmiths while only 10% of those who are not painters are…
A: The probability topic is critical to statistics.
Q: A director needs 5 students to fill roles in her performance. 8 students, including Justin and Emma,…
A: In the world of theater, casting is a critical process that determines the individuals who will…
Q: in a box of pens and pencils, the probability of randomly choosing a sharpened pencil is 0.54 and…
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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…
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- You buy a milkshake from a shoppe that only has chocolate, vanilla and strawberry flavors. Find the probability that your milkshake consists of fewer than 4 flavorsThe probability that a song was rock is 0.5, the probability that it had over 1,000 plays is 0.4, and the probability that it was rock or had over 1,000 plays is 0.8. What is the probability that a randomly chosen song was rock and had over 1,000 plays?Assume that there are 16 frozen dinners: 9 pasta, 3 chicken, and 4 seafood dinners. The student selects 5 of them. What is the probability that at least 2 of the dinners selected are pasta dinners?
- The probability that Taylor Swift is Austin’s favorite music artist is .10. The probability that he will go to one of her concerts is .84. However, the probability that he does not like Taylor Swift and will go to a concert (because his wife makes him) is .75. a.) Write down the 3 pieces of information given in terms of probabilities involving event A (Taylor Swift is Austin’s favorite music artist) and event B (Austin will go to a Taylor Swift concert). b.) Summarize the above information using a probability table. c.) Find the probability that Taylor Swift is Austin’s favorite music artist or Austin will go to a Taylor Swift concert.The probability of an integrated circuit passing a quality test is F. In a batch of 10 integrated circuits find the probabilities thati. 2 will failii. 8 will passiii. at least 2 will failiv. fewer than 2 will fail.At a college, 68 % of courses have final exams and 43 % of courses require research papers. Suppose that 37 % of courses have a research paper and a final exam. Find the probability that a course has NONE of these two requirements.
- Ken has applied to both FSU and the UGA. He thinks the probability that FSU will admit him is 0.4, the probability that UGA will admit him is 0.5, and the probability that both will admit him is 0.1. What is the probability that Ken will not get into either school?John is having a dinner at a restaurant, which sells 3 kinds of dishes, A, B, and C. The probabilities of ordering each dish are 0.4, 0.3, and 0.3. Suppose the probability of John being satisfied after eating the dishes are 0.7, 0.5, and 0.6, respectively. Answer the questions below. 1) When John wasn’t satisfied with his dish, what is the probability that he has eaten the dish B? (Round an answer to two decimal places.) 2) What is the probability that John satisfies after eating the dish?The probability of an adverse reaction to a pneumonia shot is 0.15. Pneumonia shots are given to a group of 12 people. What is the probability that none of them will have an adverse reaction?
- The probability of an integrated circuit passing a quality test is 0.86, in a batch of 10 integrated circuits,find the probabilities that: 1. 2 will fail2. 8 will pass3. At least 2 will fail4. Fewer than 2 will fail.At a college, 68% of courses have final exams and 45% of courses require research papers. Suppose that 31% of courses have a research paper and a final exam. Find the probability that a course has a final exam or a research paper. Find the probability that a course has neither of these two requirements.