A mythology class is composed of 14 sophomores, 21 juniors, and 18 seniors. On the first exam, 2 sophomores, 5 juniors, and 8 seniors earned A's. Find the probability that a student who received an A is a junior. (Round your answer to three decimal places.)

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: calculate the probability that at least one valve opens.

A: Let p be the probability that any particular valve will open on demand. Given that p = 0.83 Let X…

Q: If one student is chosen at random, Find the probability that the student was female AND got a "C".

A: Consider the given table. The number of females = 40 The number of females who received C = 9 Total…

Q: During a single day at radio station WMZH, the probability that a particular song is played is 64%.…

A: We have to find given probability.

Q: If three coins are flipped, find the probability that exactly two heads turn up.

A: Solution: Consider S to be the sample space for the experiment and E to be the number of events…

Q: During a single day at radio station WMZH, the probability that a particular song is played is 76%.…

A: If you like the solution then please give it a thumbs up.. The Answer is:      Result = 0.03

Q: Based on previous weather records, the probability that the city of Calgary will have a "White…

A: Given: Probability that the city will have a White Christmas on Dec 25th is 25=0.4

Q: When rolling a number cube 800 times what is the probability that a 2 or 5 would be rolled

A: Total Number of faces = 6 P(2) =1/6 P(5)= 1/6 Now, Probability of 2 or 5 is: P(2∪5)=P(2)+P(5)-P(2∩5)…

Q: A history class is comprised of 9 female and 4 male students. If the instructor of the class…

A:

Q: If one student is chosen at random, Find the probability that the student was NOT a male that got a…

A: P(C) = 20/77 P( C and Female) = 13/77

Q: If two dice are tossed, find the probability that the sum is greater than 5.

A: No. of possible cases when two dice are tossed =6×6 =36

Q: A die is rolled twice. What is the probability of showing a 1 on the first roll and an even number…

A: When a die is thrown once then the possible number of outcomes= 6 So when it is thrown twice then…

Q: when a die is rolled, what is the probability that a four will appear on the top face?

A: We have given that when a die is rolled, the sample space isS = {1, 2, 3, 4, 5, 6 }

Q: A die is rolled until a five shows. What is the probability that a five first shows on the second…

A:

Q: A history class is comprised of the probability that 3 female s (If necessary, consult a list of

A:

Q: In a five card poker hand, what is the probability of being dealt exactly one seven and no picture…

A: Here given five card poker hand dealt from standard deck of 52 cards  Here total picture cards = 12…

Q: Two dice are rolled simultaneously, find the probability that the sum is equal to 7

A:

Q: Given that every twenty-ninth person in line will get a coupon for a free box of popcorn at the…

A: Given that, Every twenty-ninth person in line will get a coupon

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 11 seeds are…

A:

Q: A die is rolled twice. What is the probability of showing a five on the first roll and an even…

A: Given, A die is rolled twice. we know that a die has six faces so, total number of possible…

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

A:

Q: Two dice are rolled simultaneously, find the probability that the sum is equal to 1

A: We have to find sum

Q: In a family of 3 children, what is the probability that the middle child is a girl?

A: If a family have 3 children, then the possible outcomes…

Q: During a single day at radio station WMZH, the probability that a particular song is played is 22%.…

A:

Q: A bag contains 20 white marbles, 6 red marbles, 11 blue marbles, and 8 yellow marbles. If a marble…

A: White marbles = 20 Red marbles = 6 Blue marbles = 11 Yellow marbles = 8 Total marbles = 20 + 6 +11 +…

Q: If two dice are tossed, find the probability that the sum is greater than 10.

A:

Q: At a store, the average number of customers entering is 10 persons per half an hour. What is the…

A: Solution: Let X be the number of persons enter within 10 minutes. From the given information,…

Q: A die is rolled twice. What is the probability of showing a 3 on the first roll and an even number…

A:

Q: What is the probability that a single die shows a 1 or a 6 in a single roll? Show your complete…

A: The possible outcomes when rolling a die is {1,2,3,4,5,6}.

Q: If one student is chosen at random, find the probability that the student was female OR received a…

A: It is given that Total students = 65 Number of females = 33 Number of students who received C = 17…

Q: in a classroom of 30 students, what is the probability that at least two of the students share a…

A: Introduction:The probability of an event is the number of cases favorable for the event, divided by…

Q: When a single die is tossed, what is the probability of getting a number that is a multiple of 2?

A:

Q: A die is rolled twice. What is the probability of showing a 5 on the first roll and an even number…

A: When we roll a die twice, we get the following sample space as, S= {(1,1), (1,2),....(1,6),…

Q: A die is rolled twice. What is the probability of showing a 5 on the first roll and an even number…

A: When a die is rolled twice,  There are 6 outcomes (1,2,3,4,5,6) on the first roll and 6 similar…

Q: If one student is chosen at random, Find the probability that the student was male GIVEN they got a…

A: Conditional probability is known as the probability of an event occurring given that the other event…

Q: The Gallup organization found that 27% of Americans own a cat as a pet. Find the probability 5…

A: Given problem Given that   The Gallup organization found that 27% of Americans own a cat as a pet.…

Q: If a single fair die is​ rolled, find the probability of a 5 given that the number rolled is odd.

A:

Q: . If a single coin is flipped four times, find the probability that two or more heads occur.

A: Let p be the probability of getting head. Then p = 0.5 Let X denote the number of heads in four…

Q: A die is rolled twice. What is the probability of showing a 5 on both rolls? Your answer is: Preview

A: If a die is rolled twice then in each roll there are 6 outcomes. So in two rolls, there are (6*6)=36…

Q: Find the probability that a person selected has blond hair if it is known that the person has green…

A: HERE USE ,  given table and Baye's rule  here total persons in given table is 500

Q: Find the probability that the position of assistant professor is filled by a male applicant.

A: here given , The resumes of two male applicants for a college teaching position in Engineering Data…

Q: when a single die is rolled, find the probability of gitting a 9.

A:

Q: If you roll 1 six sided die, what is the probability that you roll an odd number? (Express your…

A: Probability is defined as the extent to which an event is likely to occur. The probability of an…

Q: Find the probability that a person flipping a coin gets the second head on the fifth flip?

A:

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

A: Given: Probability that car will be recovered by the insurance company (p) = 95% = 0.95 Number of…

Q: During a single day at radio station WMZH, the probability that a particular song is played is 22%.…

A: From the given information particular song is played by 22 %

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A:

Q: A fair die is rolled three times. What is the probability that it comes up 4 at least once? Write…

A:

Q: A class consists of 17 freshmen and 78 sophomores. If a student is randomly selected, what is the…

A:

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.