Use the formula P(B)A) = n(A and B) / n(A) to find the probability P(queen(face card) when a single card is drawn from a standard 52 card deck.

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

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Q: Find P(X<2), that is, find the probability of obtaining less than 2 heads.

A: Find we have to find probability for each required case.

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: (c) Find the probability that all four tires have low air pressure. The probability that all four…

A: Here given probability distribution of X X = no of tire with low air pressure

Q: L As only 3 students came to attend the class today, find the probability for exactly 4 students to…

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Q: Stephen buys a bag of cookies that contains 8 chocolate chip cookies, 5 peanut butter cookies, 7…

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Q: Denni has 15 coins in his pocket, and 6 of them are toonies. He reaches into his pocket and pulls…

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Q: Corey buys a bag of cookies that contains 4 chocolate chip cookies, 9 peanut butter cookies, 4 sugar…

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Q: Q3: If The probability of rain falling on any day in November is 20% find the probability of : A:…

A: Hey there! Thank you for posting the question.  Since you have posted a question with multiple…

Q: Assume that you select 2 coins at random from 8 coins: 3 dimes and 5 quarters. What is the…

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Q: Heather buys a bag of cookies that contains 8 chocolate chip cookies, 7 peanut butter cookies, 9…

A: Givenno.of chocolate chip cookies=8no.of peanut butter cookies=7no.of sugeat cookies=9no.of oatmean…

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: Carissa buys a bag of cookies that contains 5 chocolate chip cookies, 4 peanut butter cookies, 7…

A: Here are 5 chocolate chip cookies, 4 peanut butter cookies, 7 sugar cookies and 6 oatmeal cookies.

Q: use the binomial probability formula to find P(x) n= 16, x=3, p- 1/5

A: Given Data: n=16 x=3 p=1/5 The formula for binomial probability is, Px=n!x!n-x!px1-pn-x

Q: Q3/ Six married couples are standing in a room. If 4 people are chosen at random, find the…

A: It is an important part of statistics. It is widely used. Since the question has multiple sub parts…

Q: : E1 occurs and E2 occurs, find probability of E3

A: here given  When Rolling Die  E1 = event that outcome is 1,2,3 or 4 E2 = event that even number…

Q: Find the probability that none of the dice will show a 1. (Enter your probability as a fraction.)

A: The number of dice rolled are 3.

Q: use the formula for the probability of the complement of an event.A coin is flipped 4 times. What is…

A: Given data No of times coin is flipped = 4 Probability of getting a head = 0.5 Probability of…

Q: Catherine buys a bag of cookies that contains 7 chocolate chip cookies, 4 peanut butter cookies, 5…

A: Given that, Total number of cookies = 7+4+5+5 = 21 Number of chocolate chip cookies = 7 Number of…

Q: A marksman hits a target 30% of the time. He fires five shots at the target. What is the probability…

A: Given that the probability of hitting a target is= 30%=0.30 Let, X=the number of hits that reach the…

Q: Use the formula for the probability of the complement of an event.A coin is flipped 4 times. What is…

A: Given, coin is flipped 4 times and coin will have 2 outcomes either head or tail. Therefore total no…

Q: Colleen buys a bag of cookies that contains 7 chocolate chip cookies, 6 peanut butter cookies, 7…

A: We can find the required probability by using the probability definition.

Q: Use R to simulate the probability of getting at least one 8 in the sum of two dice rolls. -The…

A: *Answer:

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: 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: ) Find the probability that the student did receives the message.  ii) Given that the student did…

A: Solution

Q: idan buys a bag of cookies that contains 7 chocolate chip cookies, 4 peanut butter cookies, 5 sugar…

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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: What is the probability of obtaining four tails when a coin is flipped four times? (Enter the…

A: We have to find given probability...

Q: A restaurant owner speculates from his past experience that 20% of the customers cancel their…

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Q: Using the multinomial fomula, find the probability

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Q: In recent tournaments a shooter has hit 35 of the 50 shots made. a) In the first round, what is the…

A: Given data: The given hit shots are s=35. The total given shots are n=50. a) The expression for the…

Q: Mackenzie buys a bag of cookies that contains 8 chocolate chip cookies, 4 peanut butter cookies, 6…

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Q: Use the formula for the probability of the complement of an event. A pair of dice is rolled 3…

A: Sample space for the event of rolling a pair of dice is given as: S={ 1,1 1,2 1,3 1,4 1,5 1,6   2,1…

Q: The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5.How many more…

A: Given : The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5

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: Suppose P(X1) = .75 and P(Y2|X1) = .40. What is the joint probability of X1 and Y2?

A: Find the joint probability of X1 and Y2. The joint probability is obtained as given below:

Q: if Y = X₁² + X3, what is the probability that Y is at most 12.833?

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Q: Compute the probability of X successes, using the binomial formula. d. n = 45, x = 10, p = 0.25 e.…

A: Values of n, x and p are given. Binomial distribution is given.

Q: . Compute the probability P(X > 92

A: The probability for PX¯&gt;92 is,…

Q: Tom buys a bag of cookies that contains 9 chocolate chip cookies, 9 peanut butter cookies, 4 sugar…

A: Given,no.of chocolate chip cookies=9no.of peanut butter cookies=9no.of suger cookies=4no.of oatmeal…

Q: (CDF) for the probability

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Q: What are the disjoint and undisjoined concepts used for in probability?

A: Solution

Q: Compute the probability of successes, using the binomial formula. a: n = 9, X = 0, p= 0.42 b: n =…

A: Given : a. n =9 , X = 0 , p = 0.42 b. n =10 , X = 5 , p = 0.37

Q: Q2: b: The probability that it is unsuitable for use if it is salt- resistant ? * O 7/10

A: Given The total number of cement bags is 1000. 500 of which are salt-resistant cement.  200 of which…

Q: In a regional shooting competition, the probability that a participant will hit the target is 2/7.…

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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: Skyler buys a bag of cookies that contains 8 chocolate chip cookies, 5 peanut butter cookies, 8…

A: Given that. Total cookies=8+5+8+9=30 Chocolate chip cookies=8 Peanut butter cookies=5 Sugar…