You toss independently a fair coin and you count the number of tosses until the first tail appears. If this number is n, you receive 2n dollars. What is the expected amount that you will receive?

Q: how do I write the answer between 0 and 1?    In a large school, it was found that 64% of students…

A: The objective of this question is to find the probability that a randomly selected student is taking…

Q: A junk drawer at home contains eighteight pens, fourfour of which workwork. What is the probability…

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Q: What is the probability that she has her first successful ticket on the 4th try

A: Let p be the probability of winning. Given that p = 0.07 Let X denote the try number on which she…

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: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…

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Q: Hot Dogs Richard receives 5 delivery orders every 2 minutes. a. How many home orders are expected in…

A: Answer: Using the given data,

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A: Given : The passcode consists of 5 digits  Out of 5 digits one digit appeared 2 times (because…

Q: Identify the probability of success for x∼B (12,0.8)

A: Given  X~B(n=12,p=0.8)

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Q: Oliver Queen is able to hit the bull's-eye (center of the target) 79% of the time. If he shoots 26…

A: Given

Q: w do you solve a question containing probabilit

A: The probability could be defined as a number that always fall between 0 and 1 where 0 implies the…

Q: Louis is paid Php 20.00 whenever the results of tossing two coins are both heads but pays Php 10.00…

A: When a coin is tossed then there are 2 possible outcomes: Head and tail. Let us denote H=head T=tail…

Q: A coin is tossed 12 times. Y= Number of Tails .Find the probability of getting (i) 3 tails (ii) at…

A:

Q: Kiara sets up a passcode on her tablet, which allows only six-digit codes. She has heard that it's…

A: Kiara sets up a pass-code on her tablet, which allows only six-digit codes. She has heard that it's…

Q: The average number of Single-decker bus that you can see on your drive to work is 26, what is the…

A: Answer: From the given data, X: Number of Single-Decker busses that you can see on your drive to…

Q: Terry purchases 25 scratch off lottery tickets. Each ticket has a 10% chance of winning. What is the…

A: Given: Sample size (n)=25. The probability of winning is p=10%=0.10.

Q: you flip a coin 6 times whats the probability of them all being heads?

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: 62 out of 136 people suffered some type of depression last year. Find the probability that if you…

A: Given n=5

Q: Throw a dice 100 times. Estimate the probability of the event that - the number of sixes falls…

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Q: Terry purchases 30 scratch off lottery tickets. Each ticket has a 10% chance of winning. What is the…

A: Given: The sample size is n= 30. The probability of winning is p=10%=0.10.

Q: 34% that a stock investement will end up in a total loss what is the chance that 1 of 3 investments…

A: It is given that, 34% that a stock investment will end up in a total loss. It means that the…

Q: A junk drawer at home contains nine pens, five of which work. What is the probability that you…

A: The objective of this question is to find the probability of picking three pens from a drawer, none…

Q: In a group of 103 students, 34 are diploma level and 22 are bachelor level. Find the probability…

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Q: Marco is a basketball player who succeeds 90% of his free throws. What is the probability that he…

A: the probability that Marco succeeds in minus 7 of his next 10 free throws, you can use the binomial…

Q: The pass rate in Math146 at GRC is only 30% per quarter. 8 students are taking Math146 this quarter.…

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Q: Chase buys a bag of cookies that contains 9 chocolate chip cookies, 7 peanut butter cookies, 4 sugar…

A: Here are 9 chocolate chip cookies, 7 peanut butter cookies, 4 sugar butter cookies and 9 oatmeal…

Q: Terry purchases 30 scratch off lottery tickets. Each ticket has a 10% chance of winning. What is the…

A: Probability of getting first succes at x=10th trial is =0.0388

Q: One thousand tickets are sold at P150 each for a color television valued at P54,000. What is the…

A: Solution-: Cost of ticket =P150 Number of tickets=1000 Value of a price =P54000 We find the expected…

Q: OWhat is the probability that Dylan threw at most 16 strikes? D How many strikes would you expect…

A: Let p be the probability that Dylan throw a strike. Given that p = 0.65 Let X denote the number of…

Q: Find the probability for a roll of two dice. Rolling a sum less than 5 (the sum is found by adding…

A: It is given that there are two dice that are rolled. The compound event consists of mutually…

Q: Where is probability used?

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Q: You want to know the probability that you will select a king of any suit from a deck of cards. You…

A: Important methods of assigning the probabilities to evens are a classical method and statistical…

Q: Haroldo, Xerxes, Regina, Shaindel, Murray, and Georgia  are invited to a dinner party.  They arrive…

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Q: Dillon mixed together different kind of nuts as a snack. There were 8 nuts in the bowl, 6 of which…

A: