A fair coin is flipped three times. What is the probability that two flips come up tails and one comes up heads? Type as a fraction in lowest terms. Ex: 3/4 instead of 9/12.

Q: Q5- The weekly average number of airplane crashes is 3. Whatis the probability that there will be…

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Q: In a candy jar, there are 19 blueberry and 13 cherry gumballs. If you randomly select two gumballs…

A: Given Blueberry 19 Cherry 13

Q: Find the probability that the spinner stops on an odd number or a number greater than 10. P(an odd…

A: Let A denote the spinner stops on an odd number, B denotes the number greater than 10. The set of…

Q: Assume that you select 4 coins at random from 11 coins: 5 dimes and 6 quarters. What is the…

A: It is been asked to find the probability that all of the coins selected are dimes using the given…

Q: Find the indicated probability.   If​ P(A or ​B)equals=0.6, P(A)equals=0.5​, and​ P(A and…

A: Given thatP (A or B) = 0.6P (A) = 0.5P (A and B) = 0.25Find P (B)

Q: What is Probability that ( x_bar^2+y_bar^2 < 5)

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Q: What is Probability that (x_bar^2+y_bar^2 < 5)

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Q: (d) What is the probability that each person wins one match? (Hint: There are two different ways for…

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Q: An experiment involves tossing a pair of dice, one green and one red, and recording the numbers that…

A: When we rolled pair dice one green and one red  X : outcome on the green die Y : outcome on the Red…

Q: If the probability that event E will occur is 3/11, what is the probability that E will not occur?…

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Q: Find the probability that in tossing a fair coin five times, there will appear, 3 heads (ii) 3 tails…

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Q: A secretary makes two errors per page on the average. What is the probability that on the next page…

A: Given,The average no.of errors per page is 2Let X=no.of errors per pageX~Poisson (λ=2)P(X=x)=e-λ…

Q: What is the probability of Janice rolling a 2or a 5 on her 7th toss of the die?

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Q: Q. 3 A bouquet of 6 flowers is made up by randomly choosing between roses and carnations. What is…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Calculate the probability of 3 heads in 5 tosses of a coin, where r is the number of heads…

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Q: Determine the following if 2 coins are tossed with possible outcomes of heads and tails. What is the…

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Q: a) A junk drawer at home contains six pens, two of which work. What is the probability that you…

A: Hello! As you have posted 2 different questions, we are answering the first question (4-2). In case…

Q: Q5- The weekly average number of airplane crashes is 1. Whatis the probability that there will be…

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Q: Assume that you select 4 coins at random from 8 coins: 6 dimes and 2 quarters. What is the…

A: Given Data: The total number of coins is: n=8 The number of coins selected is: r=4 The number of…

Q: The probability is 0.667that the favorite in a horse race will finish in the money (first, second,…

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Q: What is the probability of obtaining less than 2 heads from a coin that was tossed 4 times? A. 0.25…

A: Solution: Let X be the random variable that heads obtained from coin tossed 4 times . The possible…

Q: a. Determine the probability of 3 people waiting in line at Food Truck Y and 2 people waiting in…

A: From the given information, The joint pmf table can be shown below:   Y=0 Y=1 Y=2 Y=3 P(X=x)…

Q: What is the probability that Z is between 1.53 and 1.84​?

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Q: Significant For 100 births, P (exactly 56 girls) = 0.0390 and P (56 or more girls) = 0.136. Is 56…

A: Given that,P (exactly 56 girls) = 0.039P (56 or more girls) = 0.136

Q: At Ice Cream Haven, 10 of the last 14 sundaes sold had nuts. What is the experimental probability…

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Q: An electric clock is stopped by a power failure. What is the probability that the second hand is…

A: There are total 12 partitions of a clock. [from 12 to 12]From 7 to 12 there are (12-7)=5 partitions.…

Q: Matías rolls two fair number cubes. What is the probability that he rolls a sum that is even or less…

A: Here is the solution:

Q: Q5- The weekly average number of airplane crashes is 2. Whatis the probability that there will be…

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Q: d. What is the probability the number has two each 3 different digits? What is the probability the…

A: There are total 10 digits.  We have to make 6 digit code. For each 6 places we can fill the place in…

Q: Suppose box A contains 2 red balls and 3 blue balls and box B contains 6 red balls and 3 blue ball.…

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Q: The Edmonton Oilers win 70% of their games if they score first, but only 40% of their games if the…

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Q: probability a deck as as a reduce fraction. O 2/13 1/52 4/13 1/4

A: A deck consists of 52 cards. n(S)=52

Q: 2. Find the probability that it is actually one.

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Q: What is the probability that Z is less than 1.53 or greater than 1.84​?

A: Required probability is P(Z&lt;1.53 or Z&gt;1.84)

Q: If you keep flipping 3 coins together for 96 times, how many times do you EXPECT to get triple…

A: Given data: Flipping 3 coins together for 96 times

Q: The probability of randomly selecting a red marble from a jar that contains 10 red marbles and 30…

A: Solution: From the given information, a jar contains 10 red marbles and 30 blue marbles. Total…

Q: If the probability that event E will occur is 3/13, what is the probability that E will not occur?…

A: The probability that E will not occur is given by subtracting the probability that event occur from…

Q: If The probability of rain falling on any day in November is 20% find the probability of: A: Rain…

A: AS per Bartleby guidelines, we are allowed to answer three sub-parts   Given : Number of Days in…

Q: After two six-sided dice are rolled, what is the probability that the dice faces add up to either a…

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Q: In a bingo game , there are 75 balls. in the first draw, determine the probability that ball is a. A…

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

Q: OWhat is the probability that Dylan threw at most 16 strikes? D How many strikes would you expect…

A: Let p be the probability that Dylan throw a strike. Given that p = 0.65 Let X denote the number of…

Q: d) A telemarketer will give an average of 4 calls in an hour. Find the probability that he will give…

A: Given that  1 hour  = 60 minutes  1.5 hours = 90 minutes Average calls in an hour=4 Average calls in…

Q: A pair of fair 6-sided dice is rolled. What is the probability that a 2 is rolled if it is known…

A: When we rolled two dice then the possible outcome or sample space is,{(1,1), (1,2), (1,3), (1,4),…

Q: Pauli is playing a board game that uses two fair number cubes. The only way Pauli can win is if he…

A: Pauli is playing a board game that uses two fair number cubes. The only way Pauli can win is if he…

Q: A swim team consists of 5 boys and 6 girls. A relay team of 4 swimmers is chosen at random from the…

A: The number of boys is 5 and the number of girls is 6. Thus, the total number of people is 11 (=5+6).

Q: 3. Katie rolls a 1-6 number cube twice. What is the probability she will roll an odd number and then…

A: Probability : Probability is defined as the favorable outcome divided by number of outcomes . The…

Q: 2. Hal tosses a quarter three times. What is the probability the result will be tails each time?

A: To calculate the probability of 3 tails when a coin is tossed 3 times.

Q: Amy tosses a fair seven-sided die 4 times.  What is the probab

A: Given information: Amy tosses a fair seven-sided die 4 times. The total number of outcomes is,…

Q: a large population, 60 % of the people have been vaccinated. If 4 people are randomly selected, what…

A: Given data, n=4 p=60% =0.60 P(X&gt;=1)=?

Q: In an elementary school, the chess club has 8% of the students, the lego club has 20% of the…

A: Let us consider the event  A denotes the number of students who are in the chess club  B denote the…