Find the probability that when a couple has five children, at least one of them is a boy. (Assume that boys and girls are equally likely.) The probability is (Simplify your answer. Do not round.) |that at least one of the five children is a boy.

Q: Find the probability​ P(E or​ F) if E and F are mutually​ exclusive, ​P(E)=0.34​, and ​P(F)=0.47.

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Q: Find the probability that none of them enjoy eating earwimgs

A: Solution: Given: n = Sample size = 7 Population proportion  = p = 82% = 0.82 We have to find P(none…

Q: Find the probability that when a couple has three children, at least one of them is a girl. (Assume…

A: Given,n=3p=P(a girl)=12=0.5Let X=no.of girl children.X~Binomial(n=3 , p=0.5)P(X=x)=3x 0.5x 1-0.53-x…

Q: The probability that a person living in a certain city owns a dog is estimated to be 0.2. Find the…

A: Given,               P=0.2               X=10               r=2      X~ Neg.Binomial…

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: (a) Approximate the probability that more than 82 of the searches used Google. The probability that…

A: HERE USE NORMAL APPROXIMATION FOR RETRIVE PROBABILITY

Q: Find the probability of the indicated event if ​P(E)=0.35 and ​P(F)=0.45. Find​ P(E or​ F) if​ P(E…

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Q: The probability that a student assistant, takes an error in checking the midterm examination is…

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Q: a. Determine the probability that X is between 90 and 91. (Exp

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION  HERE USE basic of normal distribution

Q: Find the probability that the person is frequently or occasionally involved in charity work. Find…

A: Note : According to our guidelines we are solving only first three sub parts of a question and the…

Q: z-score will be between 0.7 and 1.4

A: Z-Score: It is a numerical measurement that describes a value's relationship to the mean of a group…

Q: Find the probability a. The respondent answered yes given that the respondent was a female b. The…

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Q: Find the probability that X

A: Please send the complete question.

Q: Determine: (a) Probability that a 1 is received. (b) Probahility that a 0 was received

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Q: Find the probability that when a couple has three children, at least one of them is a boy. (Assume…

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Q: The Gallup organization found that 26% of Americans own a cat as a pet. Round all probabilities to…

A: a) It is given that n = 6 and p =0.26.

Q: Suppose a jar contains 15 red marbles and 26 blue marbles. If you reach in the jar and pull out 2…

A: To find: The probability that both are red marbles.

Q: The probability that an egg from a pair of small parrots produces an albino chick is . If the…

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Q: The probability of a man hitting a target is If he fires 7 times. what is the prob- ability of his…

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Q: The table represents the probability of guessing correct on a 5 question true-false quiz. Find the…

A: At least 4 means 4 or more. In this scenario 4 or 5.

Q: d) Find and interpret the probability that fewer than 10 flights are on time. e) Find and interpret…

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Q: The probability that a person living in a certain city owns a dog is estimated to be 0.2. Find the…

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Q: The Gallup organization found that 27% of Americans own a cat as a pet. Round all probabilities to…

A: a.) Probability that 5 Americans own a cat as a pet= {P[An American own a cat as a…

Q: Find the probability that when a couple has five children, at least one of them is a boy. (Assume…

A: We assume that girls and boys are equally likely and thus we have 1 chance in 2 of a couple getting…

Q: Find the probability​ P(E or​ F) if E and F are mutually​ exclusive, ​P(E)=0.54, and ​P(F)=0.29.

A: GivenE and F are mutually exclusiveP(E)=0.54P(F)=0.29

Q: Find the probability that when a couple has four children, at least one of them is a boy. ​(Assume…

A: Probability is the chance of occurrence of an event. Let us consider the success to be the event…

Q: A softball pitcher has a 0.487 probability of throwing a strike for each pitch. If the softball…

A: Let the random variable X denote number of strikes throw a pitcher and it follows binomial…

Q: The probability that a person living in a city owns a pet is estimated to be 0.2. Find the…

A: Independent Events: Let A1, A2, ... , An be n independent events with P(Ai) > 0 for all i = 1, 2,…

Q: A restaurant owner speculates from his past experience that 20% of the cust reservations. The…

A: Consider a random variable X which represents the number of customers who cancel their reservation.…

Q: The probability an employee fails to come to work is 0.017. A large engineering firm employs 650…

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Q: One card is selected at random from a deck of cards. Determine the probability that the card…

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Q: Find the probability that the consulting firm obtained more than two but less than 6 customers. Oa.…

A: Given Data :

Q: hat is the probability that at least one of the students got a score? Round to four decimal place.

A: Let , X be the number of students got a score Here , X→B(n=3 , p=0.33) The probability mass function…

Q: Find the probability that when a couple has four children, at least one of them is a girl. (Assume…

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Q: Because not airline passengers show up for their reserved seat, an airline sells 125 tickets for a…

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Q: Find the probability of the indicated event if ​P(E)=0.35 and ​P(F)=0.45. Find​ P(E or​ F) if​ P(E…

A: Given that p(E)=0.35

Q: Q1. A couple decides to continue to have children until they have three daughters. Assuming that the…

A: Here, the probability of success is p=0.54. Thus, according to the negative binomial distribution,…

Q: Determine whether the events are mutually exclusive or not mutually exclusive then find the…

A: Introduction: The mutually exclusive events are very important in the theory of probability. When…

Q: (c) Find the probability that a student participates in at least two activities. The probability…

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Q: Find the probability that when a couple has two children, at least one of them is a girl. (Assume…

A: From the provided information, A couple has two children that is n = 2 Probability of girl (p) = 0.5

Q: The average number of field mice per acre in a 5-acre wheat field is estimated to be 12. (a) Find…

A: a) Find the probability that fewer than 10 field mice are found on agiven acre. b) Find the…

Q: Find the probability that when a couple has four children, at least one of them is a boy. (Assume…

A: Solution Given: Number of samples (n) = 4 We assume that girls and boys are equally likely and thus…

Q: a) Find the probability that the first lefty is the fourth person chosen.

A: here given p = probability of person is lefty  =0.09 n =4

Q: The windshield wipers on a car have not been working properly. The probability that the car needs a…

A: The union probability for any two events A and B is defined as P(A ∪ B) = P(A)  + P(B) – P(A ∩ B).

Q: the probability that a person likes chocolates is 0.30. find the probability that exactly 2 of 5…

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Q: Find the probability that the patient has been tested a.) At least once b.) 2 or 3 tests done

A: Given data: To find: a.) At least onceb.) 2 or 3 tests done

Q: (a) Find the probability that a randomly selected student earns more than 18 credits. (b) Find the…

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Q: Find the probability that the hitter makes 10 outs in 10 consecutive​ at-bats, assuming​ at-bats are…

A: Given, that the hitter makes an out 68% of the time. i.e. the probability that the hitter makes an…

Q: The average number of field mice per acre in a 6-acre wheat field is estimated to be 13. a. Find…

A: Given that The average number of field mice per acre in a 6-acre wheat field is estimated to be 13.…

Q: find the probability that a couple has three children and at least one is a boy? assume girls and…

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