A fair coin is tossed five times. What is the probability of obtaining at least four tails? P(4 tails or more)= (Simplify your answer. Type a fraction.)

Q: Three unbiased coins are tossed. What is the probability of obtaining (i) two heads, (iii) one head,…

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Q: Forty percent of Clinton County residents are uncomfortable using the Internet. Suppose 7 such…

A: Given that n =7 , p= 0.40 Find P ( X =5 ) = ?

Q: Consider a political discussion group consisting of 5 Democrats, 6 Republicans, and 4 Independents.…

A: Given data  5 - Dernocrats, 6 - Republicans 4 - Independent  15 - total Two group of members  are…

Q: Consider a fair 6-sided die. a. What is the probability of at least one 3 being observed in 6…

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Q: What is the probability that the card drawn is grey? O What is the probability that the card drawn…

A: Define some events A : card drawn is grey. B : number drawn is less than 7. Given that number of…

Q: A marble is selected at random from a jar containing 4 red marbles, 6 yellow marbles, and 3 green…

A: Given: Number of red marbles = 4 Number of yellow marbles = 6 Number of green marbles = 3

Q: 10. A multiple-choice test has 4 choices, one ofwhich is a correct answer. If a student just guesses…

A: ( 10 ) Given that n =4 , p= 0.25 ,p( x =3 ) =?

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: How many favorable outcomes are expressed in the probability 7/9

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Q: Two dice are rolled. What is the probability of? Getting a sum equals to 8? Getting a sum of at…

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Q: A coin is tossed n times. a) What is the probability that exactly k heads occur? b) What is the…

A: Given Data : A coin is tossed n times. To Find : a) Probability that exactly k heads occur…

Q: If you flip a coin four times, what is the probability of getting at least a head and at least a…

A: Given that, Coin flip four times.

Q: You draw a card at random from a standard deck of 52 cards. Find the probability that the card is a…

A: Solution: In a standard deck of 52 cards there are 13 spades, 13 diamonds, 13 clubs and 13 hearts.…

Q: The probability of rolling two dice and getting a total of 7 is 1/6 . Which of the following…

A: There are 36 possible outcome of rolling two dice simultaneously Let S be the sample space of…

Q: What is the probability of flipping two coins and having the first coin land heads up and the second…

A: Given two coins are flipped

Q: probability that a randomly selected household will have at most 4 members?

A: Given that  The 2010 U.S census found the chance of a household being a certain size. Size(X) 1 2…

Q: a. What is the probability of a student getting "C" if the student is a male?

A: Here AS PER NOTE GIVEN I HAVE CALCULATED A PART

Q: 8. JD rolls a 6-sided die and tosses a coin. What is the probability that he rolls a 4 and tosses a…

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Q: Tiles containing the letters for the word “ENCYCLOPEDIA” are placed in a bag. If you reach into the…

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Q: Tiles containing the letters for the word “ENCYCLOPEDIA” are placed in a bag. If you reach into the…

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Q: b. What is the probability of a female student given that they got a "B"?

A: Here AS PER NOTE GIVEN I HAVE CALCULATED B

Q: 3 coins are tossed together, the probability of getting 3 heads is 3 3 2. 4. 3. 31121 IN114

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Q: The probability of drawing three cards from a deck of 52 cards with replacement, such that the first…

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Q: a. With one toss of a single number cube, what is the probability of rolling a number less than…

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Q: The 52 cards in a shuffled deck are dealt equally among four players, call them A, B, C, and D. If A…

A: There are two type of distributions, they are discrete distribution and continuous distribution. If…

Q: 31. Find the probability of drawing a king or queen from a standard deck of cards. (ME or NME) *

A: Since, the exact question number is specified, we'll be answering the first question. Please…

Q: 18. A fair coin is flipped twice. What is the probability of showing heads on both flips?26. Compute…

A: Hello there! I see that there are two questions given. I am sorry that cannot provide solution for…

Q: Many people play a dice game in which 5 regular 6-sided dice are rolled. a. What is the probability…

A: Given, Many people play a dice game in which 5 regular 6-sided dice are rolled. Number of sample…

Q: A fair dye cube is rolled twice with the value's added together. What is the probability of the sum…

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Q: A fair coin is tossed 12 times. What is the probability that: a)   Exactly 7 heads appear?  b)   At…

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Q: What is the probability that Darren chooses a club or a queen? 17 52 52 13 52 52 sola

A: The correct answer is option D. Let A be the event of choosing club and B be the event of choosing a…

Q: Five cards are drawn without replacement from a deck of cards containing four spades and five clubs.…

A: Given: The total number of spades are 4. The total number of clubs are 5. The total number of cards…

Q: Two dice are tossed. What is the probability of getting a sum of at least 3? (as a fraction)

A: Introduction: For each die, the possible outcomes are 1, 2, 3, 4, 5, and 6.

Q: A fair coin is tossed 7 times. (a) What is the probability of exactly 4 heads in the 7 tosses? (b)…

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Q: Tollowing, leave answers as unreduced fractions only. A) If one person is chosen at random, what is…

A: Contingency Table     Dogs Cats Total Male 43 7 50 Female 31 19 50 Total 74 26 100

Q: 5. In a 5-card poker hand, what is the probability of getting a full house (three of the same…

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Q: 1 be a probability? Can the value

A: Yes

Q: A bag contains 5 red balls, 8 white balls, and 7 orange balls. Find the probability of drawing a red…

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Q: Suppose you flip a fair coin five times. (A) What is the probability you will get all five heads?…

A: Since , the coin is tossed five times. Our aim is to find the following probabilities : (A) The…

Q: A fair coin is tossed 9 times. (A) What is the probability of tossing a tail on the 9th toss, given…

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Q: A state lottery involves the random choosing of five different numbers between 1 and 49. If you…

A: Given  Total numbers = 49

Q: (a) What is the probability that the website gets exactly 150 clicks in a given hour? (b) What is…

A: here given number of click a website gets can be modelled by poisson process with rate parameter  λ…

Q: In tossing a fair die, what is the probability of getting an even number or a number greater than 3?

A: Given data :  Total numbers in a fair die = 6  That is the sample space is , S = { 1 , 2 , 3 , 4 , 5…

Q: A fair coin is flipped 5 times. What is the probability of: a. Getting HTHTH, in that order? b.…

A: According to our guidelines we are supposed to answer only the first three sub parts question if you…

Q: A single card is drawn from a deck. What is the probability of selecting a spa or a three? O 17/52 O…

A: A single card is drawn from a deck

Q: Three coins are tossed. What is the probability of at least one head?

A: We have to find the probability of at least one head.....

Q: 1. What is the probability that a student selected at random is a boy? P( 2. What is the probability…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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>=1)=?

Q: A card is drawn from a deck of cards, the result recorded, and the card replaced. If the experiment…

A: A standard deck contain 52 cards in which 13 spades, 13 hearts, 13 diamonds and 13 clubs. This…