Suppose you flip a fair coin twice. What is the probability that the outcome is the same both times? Enter your answer as a decimal.
Q: In a fundraising event, 100 raffle tickets are sold, with 10 of them being winning tickets. If you…
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Q: You roll a fair six-sided die twice. Find the probability of rolling a 1 the first time and a number…
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Q: 2. For an exam given to a class, the students' scores ranged from 35 to 98, with a mean of 74. Which…
A: Given:For an exam given to a class the students scores ranged from 35 to 98 with a mean of 74
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A: Probability is a branch of mathematics or statistics which is basically deals with the chances of…
Q: You ask a friend to think of a number from 4 to 10. What is the probability that his number will be…
A: S= number from 4 to 10 = {4,5,6,7,8,9,10} A = number will be a multiple of three = {6,9}
Q: In the past, it had a probability of 0.68 success in any attempt to make a call on the telephone.…
A: Let X be the random variable from binomial distribution with probability of success (p)=0.68 and…
Q: When rolling a number cube 800 times what is the probability that a 2 or 5 would be rolled
A: Total Number of faces = 6 P(2) =1/6 P(5)= 1/6 Now, Probability of 2 or 5 is: P(2∪5)=P(2)+P(5)-P(2∩5)…
Q: You are ordering a hamburger and can get up to 7 toppings, but each topping can only be used once.…
A: 4 toppings can be chosen from 7 by 7C4 Ways 7C4 =
Q: A junk drawer at home contains six pens, two 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…
Q: Clara is a medical assistant who gives 14 people a flu shot in one day. The probability of…
A: Givenn=14p=0.14x~Binomial(n=14,p=0.14)P(X=x)=(nx)×px×(1-p)n-x ; x=0,1,...,n
Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…
A: Given the event that there are 10 tennis balls and one randomly pick some number of them.
Q: You roll a fair six-sided die twice. Find the probability of rolling a 1 the first time and a number…
A: We can roll 1 in only 1 way.For a die there are 6 possible outcomes.So, the probability of rolling a…
Q: Andre is 70% free throw shooter. If he attempts 20 foul shots, what is the probability that he…
A: Solution: Let X be the number of shots sink and n be the number of foul shots. From the given…
Q: A person randomly rolls two dice repeatedly. Find the probability that the first time the sum is…
A: We have to find given probability...
Q: You are going to play mini golf. A ball machine that contains 24 green golf balls, 22 red golf…
A: Solution: From the given information, a ball machine contains 24 green golf balls, 22 red golf…
Q: A junk drawer at home contains six pens, three of which work. What is the probability that you…
A: Given that a junk drawer at home contains six pens, three of which work.We have to grab two pens…
Q: Jessica tosses a 50p coin twice. What’s the probability she’ll get two heads?
A: The number of times Jessica tosses a 50p coin=2
Q: ass, 75% of students are taking an English class, and 57% of students are taking both. Find the…
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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: 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: You are going to play mini golf. A ball machine that contains 19 green golf balls, 24 red golf…
A: It is given that, A ball machine that contains 19 green golf balls, 24 red golf balls, 22 blue golf…
Q: On average, you receive four pieces of junk mail a day. Find the probability that you receive next…
A: Given that On average, we receive four pieces of junk mail a day. Than we have to find the…
Q: c. Find the probability that a patient randomly selected from the study had cancer OR was on the…
A: (c ) Obtain the probability that a patient randomly selected from the study had cancer OR was on…
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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: A junk drawer at home contains six pens, two 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…
Q: Julia sets up a passcode on her tablet, which allows only eight-digit codes. A spy sneaksa look at…
A: According to the provided data, the passcode allows only eight digit codes. As the fingerprints on…
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Q: The probability of events A and B is 0.43, and the probability of event A is 0.9. Find the…
A: Given,P(A∩B)=0.43P(A)=0.9
Q: Show your complete and detailed solution. What is the probability that the sum of 8 appears in a…
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Q: Jenny sells ‘honey tea’ to raise fund for homeless people. The probability of making a sale is,…
A: Given, Jenny sells ‘honey tea’ to raise fund for homeless people. The probability of making a sale…
Q: You are hosting a party with 6 coworkers . Each coworker will be getting a beer as a drink. The…
A: It is given that the number of co-workers or friends is 6. The probability of any co-worker asks for…
Q: If the probability that you get a grade of "A" in this class is 90%, find the probability that you…
A: Given information Probability that you get a grade of "A" in this class p = 0.90
Q: Give the probability of paying $00.
A: Given, Time taken for campus errand = 15 min Police checking occurs every 1hr = 60 min Fine if…
Q: A quick quiz consists of a true/false question followed by a multiple-choice question with 6…
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Q: You roll a fair six-sided die twice. Find the probability of rolling a 3 the first time and a number…
A: From the provided information, A fair six-sided die is rolled twice. P (rolling 3) = 1/6 P (rolling…
Q: In a class, the probability that a student owns a laptop is 0.2. Find the probability that the 5th…
A: We will consider the case of having a laptop as a success. Probability of success= 0.2 (given) So…
Q: John runs a computer software store. Yesterday he counted 127 people who walked by his store, 58 of…
A: Given Information: Number of people who walked by his store = 127 Ou of which 58 came in the store.…
Q: Camilia sets up a passcode on her tablet, which allows only nine digit codes. A spy sneaks a look at…
A: According to the question, the password has a 9 digit code. Given that the spy sees her fingerprints…
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- In a large school, it was found that 71% of students are taking a math class, 72% of student are taking an English class, and 93% of students are taking both. Find the probability that a randomly selected student is taking a math class or an English class. Write your answer as a decimal, and round to 2 decimal places if necessary. Find the probability that a randomly selected student is taking neither a math class nor an English class. Write your answer as a decimal, and round to 2 decimal places if necessary.You roll a fair six sided die twice. Find the probability of rolling a 1 the first time and a number greater than 5 the second time. (Give the answer as a decimal with 4 digits)Orson performs 7 exercises over the span of a week. 5 of his exercises involve skipping rope. If he randomly chose 4 exercises to do on Monday, what is the probability that all of them involve skipping rope? Write your answer as a decimal rounded to four decimal places.
- Give the probability in decimal form. The campus vets club is having a raffle and is selling 1500 tickets. If the people on your dorm floor bought 225 of these tickets, what is the probability that someone on your floor will hold the winning ticket?In a large school, it was found that 69% of students are taking a math class, 75% of student are taking an English class, and 65% of students are taking both.Find the probability that a randomly selected student is taking a math class or an English class. Write your answer as a decimal, and round to 2 decimal places if necessary.Find the probability that a randomly selected student is taking neither a math class nor an English class. Write your answer as a decimal, and round to 2 decimal places if necessary.John creates comic strips for his town's newspaper. Last week, he created 8 comic strips, 6 of which were about raising kids. If John's dog indiscriminately ate 5 of the comic strips, what is the probability that all of them are about raising kids? Write your answer as a decimal rounded to four decimal places.
- On average, you receive four pieces of junk mail a day. Find the probability that you receive next junk mail after 12 hours. (use 3 digits after decimal point)You have two dice, each numbered from 1 to 6. The probability of rolling a total of 6 is what? Express your answer as a fractionThe probability that Luis will pass his statistic test is 0.62. Find the probability that he will fail his statistic test.
- Can the value -5 be a probability? O yes noNow you play toss-a-coin. If the coin comes up Heads, you win. If it comes up Tails, your friend wins.What is the probability that you win 4 games out of 10 now? This is a numerical question - give the answer in percent, and round to four digits after the decimal pointJohn runs a computer software store. Yesterday he counted 127 people who walked by his store, 58 of whom came into the store. Of the 58, only 25 bought something in the store. For each of the following questions, answer using probability notation. Estimate the probability that a person who walks by the store will enter the store.
