A class consists of 10 males and 30 females. If one student is randomly selected from the class, what is the probability of sel male? Question 12 options: 10/30 10/40 1/10 1/40

Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…

A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…

Q: Delta Airlines' flights from Chicago to Seattle are on time 50 % of the time. Suppose 11 flights are…

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Q: In a large population, 58 % of the people have been vaccinated. If 4 people are randomly selected,…

A: p(people have been vaccinated)=0.58 Numeber of people (n)= 4 Let "X" be the people who has been…

Q: Jeri is listening to the songs on a new CD in random order.  She will listen to two different songs,…

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Q: A test was given to a group of students. The grades and gender are summarized below Total Male 18 13…

A: Given   A B C total Male 5 18 13 36 Female 14 3 16 33 Total 19 21 29 69

Q: Which one of the following is not a valid number for a probability? Oa. 0.32 O b. 17% O c. 0 Od. 1.5

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Q: a fair six sided die is rolled 10 times.each is independent.you want to find probability of finding…

A: Let the random variable X denotes the number of times a fair six-sided die is rolled. The number of…

Q: In a family with 4 children, excluding multiple births, what is the probability of having exactly 1…

A: We have given that n = 4 P(girl) = P(Boy) = 1/2 = 0.5 Let X denote number of girls   X ~Binomial(n,…

Q: According to the manufacturer, M&M's are produced and distributed in the following proportions:…

A: P(brown ) =0.113P(red) =0.108P(yellow) =0.143P(green) =0.184P(orange) =0.177P(blue) =0.275

Q: A test contains two multiple choice questions, each question having four possible answers. If a…

A: The sample size n is 2.

Q: A survey, conducted by a student org, was performed on the class of 100 students, the information…

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Q: You are given an unbalanced coin with 40% chance for heads. If you tossed this coin 10 times, find…

A: We have to find correct answer..

Q: Three unbiased coins are tossed. What is the probability of getting at most two heads? Select one: O…

A: The probability of getting head (p) is 1/2 = 0.5.

Q: L10Q4.Find the missing number from the given probability distribution table.

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Q: Three cards are randomly selected without replacement from a standard deck of 52 playing cards.…

A: Given information- We have given an ordinary deck of cards. An ordinary deck consists of 52 cards.…

Q: There are 35 students ina class. One of them will be elected as the class monitor. The type of…

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Q: Flip an unfair coin 5 times. The probability of each head is 0.2.What is the probability of 3 heads…

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Q: you used a penny. You get 26 tales and 29 heads what is the experimental probability.

A: In this problem, experimental probability is to be determined.

Q: The probability 99% of ChatBot message send to customer are correct. If a sample of 100 massages is…

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Q: Suppose that a screening test diagnoses 97% of sick people positive and 95% of healthy people…

A: Let us define some events A : a person is sick B : a person is healthy. E : a person tests positive.…

Q: A weighted coin has a 0.664 probability of landing on heads.  If you toss the coin 28 times, what is…

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Q: If one student is chosen at random from those who took the test, Find the probability that the…

A: Let use define some events A : a student was female. B : a student got a B. Number of students with…

Q: 63% of all Americans are home owners. If 35 Americans are randomly selected, find the probability…

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Q: The probability of an event is. What are the odds of the same event? O A. O B. 1/1/ O C. 1/ OD. /

A: To find the odds of the event

Q: Suppose that 24% of people own dogs. If you pick two people at random, what is the probability that…

A: Given 24% of people own dogs

Q: In Russia, 57 percent of the population use public transportation. In a sample of 10 individuals,…

A: Its binomial probability

Q: Color blindness has a rate of about 5% among males.  If you pick a group of 15 males, what is the…

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Q: A group of people were asked if they had run a red light in the last year. 431 responded "yes", and…

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Q: If the publisher sells magazines to 70 people out of 300 contacted. What would be the probab

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Q: What is the probability of getting at most two heads? if three coins are tossed Select one: O a.…

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Q: United Airlines' flights from Boston to Seattle are on time 80 % of the time. Suppose 6 flights are…

A: Answer - Given P= 0.80,  n = 6            Using Binomial distribution             P(X = x) =…

Q: hly selected, what is the probability of getting someone who has been in a car accident? Round to…

A: Define an event  A: Someone who has been in a car accident Given that, number of respondents who had…

Q: A test was given to a group of students. The grades and gender are summarized below Male Female…

A:

Q: If the probability of giving birth to a boy is 0.52, what is the approximate probability of giving…

A: Given that, Probability of giving birth to a boy is 0.52 I.e.  P(B)= 0.52

Q: You flip a biased coin ((head =0.8)) five times. What’s the probability of getting four or more…

A: Given, P(Head) = 0.8 for a biased coin n = 5

Q: A group of voters consists of 23 Democrats, 17 Republicans, and the rest Independents. If a voter is…

A: Given that there are 23 Democrats, 17 Republicans and the rest are independents. Let us consider the…

Q: American Airlines' flights from Denver to Seattle are on time 80 % of the time. Suppose 12 flights…

A: The random variable X follows binomial distribution. X follows binomial distribution of n and p. The…

Q: Question 16 Suppose a jar contains 10 red marbles and 10 blue marbles. If you reach in the jar and…

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Q: class of 40 students, 27 like Calculus and 25 like Chemistry. What is the probability hat a student…

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