You are taking a multiple choice quiz. There are 10 questions. Each question has 4 possible answer choices. You guess on each question. Determine each probability to 4 decimal places. A. You get exactly 2 questions correct. B. You get at most 2 questions correct. C. You get at least 2 questions correct

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Q: Find the probability of answering the two multiple choice questions correctly if random guesses are…

A: The probability shows how likely an event occurs.

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A: Let x follows binomial distribution with parameters n = 30 and p = ¼ = 0.25   The pdf of binomial…

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A: Introduction: It is required to find the probability of winning the game by scoring 10 or more…

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Q: You flip a coin 3 times. Find the probability of: 1. No heads 2. one head 3. two head

A: As per Bartleby guidelines I can't answer more than three sub-parts of the question per post.

Q: n, Matthew, and Dean are going to have a movie night this weekend. Together, they have 40 movies. If…

A: Answer Given,n = objects = 40x = sample = 3

Q: To win a Lotto, you must first choose 2 numbers from 1 to 6 and put those numbers in a specific…

A: The probability shows how likely an event occurs.

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Q: Answer and explain the steps by steps procedure of the solution. You roll a fair die twice. What is…

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Q: 4. If we toss a biased coin that is twice as likely to come up heads as tails, five times, solve for…

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Q: 4) A bag contains four red marbles and three blue marbles. You randomly pick a marble and then…

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Q: A quiz consists of 10 multiple-choice questions. Each question has 5 possible answers, only one of…

A: Given Data: The number of multiple-choice question is: n=10 The total  number of possible answers…

Q: There are 10 students in a class, in which three are left-handed. If two students are chosen at…

A: From the provided information, Total students in class = 10 Three are left handed. Two students are…

Q: Allie plays on the varsity basketball team and makes 79% of her free throws. If she takes 12 shots,…

A: Given : p = 0.79 q = 1 - p = 1 - 0.79 = 0.21 n = 12 we have find P(x = 8) here, x follow a binomial…

Q: In a poker hand Consisting of the probability of 5 5 Card, find (a) Two 1O's 4 hearts and one club…

A: a) In a deck of 52 cards there are four 10'sAnd (52-4)=48 other cards We can draw two 10's in 4C2=6…

Q: 6 You are given a bag of jelly beans. There are 7 red, 8 blue, 4 yellow, and 10 pink. Find the row…

A: It is given that the bag of jelly beans. Red = 7 Blue = 8  Yellow = 4 Pink = 10 Total jelly beans =…

Q: Suruchi has $1.64 worth of change in the bottom of her purse.              If she reaches into her…

A: Given: Total number of coins = 12 Number of nickel = 3

Q: Suppose you are randomly guessing in a ten multiple choice questions. Find the probability that you…

A: To solve this problem, binomial probability distribution is applicable. The binomial probability of…

Q: (a) P (6) 0.0097 %3D Part: 1/ 2 Part 2 of 2 (b) P (More than 3) = %3D

A: Let p be the probability of getting correct answer. Then p = 1/5 = 0.2 The distribution of X is…

Q: A box contains 8 balls: 3 blue and 5 red. You pick 3 balls at random, without replacement. Find the…

A: here given that there are total 8 balls in box , 3 blue and 5 red balls . three balls are selected…

Q: Find the probability of this event. Enter each answer as a fraction in simplest form, as a decimal,…

A: To find the probability

Q: Find the probability of winning a lottery with the following. Select the six winning number from…

A: Find the probability of winning a lottery with the following. Select the six winning number from…

Q: An urn contains 3 red and 7 blue balls. Pick a ball; keep it; pick another ball. Find the…

A: Given: Total number of balls=10 Number of red balls=3 Number of blue balls=7

Q: Decide which of these numbers could not possibly be probabilities. Explain your answers.…

A: Rules of Probability:The probability of an event must lie between 0 and 1, inclusive.The sum of…

Q: (b) Suppose at least one toss is tails. (That is, Event B occurs.) This will limit the possible…

A: A coin is tossed three times and the 8 outcomes are listed.

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A: Given that: Probability that Joan scores more than 150 = 0.4 Probability that Cindy scores more than…

Q: Richard has been given a 6-question multiple-choice quiz in his history class. Each question has…

A: n=6, p=2/3 , X~Binomial(n=6, p=2/3)  Let X be the number of incorrect question. p be the probability…

Q: You randomly select a number between 1 and 10 twice. Find the probability of selecting a multiple of…

A: Let, A = {When randomly selecting a number from 1 and 10 twice such that to get a multiple of 2 at…

Q: Take a guess: A student takes a multiple-choice test that has 11 questions. Each question has five…

A: Givenn=11p=15q=1-pq=1-15=45A random variable X~Bionomial(n=11 , p=15)P(X=x)=11x15x4511-x  ;…

Q: You draw two cards from a standard deck of 52 cards and do not replace the first one before drawing…

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Q: randomly. Find the probability that you will answer exactly 60% of the items correct to pass the…

A: Let p be the probability of getting the correct answer. Then p = 1/4 = 0.25 as there is only one…