A coin is thrown 3 times, what is the probability that at least one head is obtained? O 7/8 3/8 O 1/8 O 5/8

Q: A coin is flipped twice, and a die is rolled. What is the probability of the coin landing heads both…

A: Given that,A coin is flipped twice and a die is rolled.Sample space, S =HH1    HH2    HH3    HH 4…

Q: A box contains balls: 3 red, 4 blue, and 5 yellow. A ball is hen randomly picked. What is the…

A: Note- Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: E An unbiased coin is tossed an infinite number of times. The probability that the fourth head…

A: We have to use negative binomial probability distribution.

Q: (a) What is the probability that a package is returned? (b) If someone buys 3 packages, what is the…

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Q: If a coin is flipped 5 times, what is the probability that the coin lands on heads every time?…

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Q: A golf ball is selected at random from a golf bag. If the golf bag contains 8 type A balls, 5 type B…

A: Number of type A balls = 8 Number of type B balls = 5 Number of type C balls = 3 Total number of…

Q: A marble is selected at random from a jar containing 2 red marbles, 4 yellow marbles, and 6 green…

A:

Q: A single card is drawn from an ordinary 52-card deck. Find the probability of, jack. O 1/13 O 1/4

A: Given: Total number of cards = 52 Number of jacks = 13

Q: John's answering machine receives about 24 telephone calls between 8:00 am and 10:00 am. What is the…

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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: A chalk box contains 5 pink chalks and 4 white chalks. If three items are picked at random, assuming…

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Q: p(40<H<60)

A: It is a very important instance in probability. It is widely used.

Q: A basket of 20 apples, three what is the probability that it is good? which are rotten. If an apple…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the…

A: Given,no.of red balls =2no.of green balls =3no.of blue balls =2total no.of balls=7

Q: According to insurance records a car with a certain protection system will be recovered 9196 of the…

A: Let "X" be the stolen cars that will be recovered.

Q: John's answering machine receives about 15 telephone calls between 8:00 am and 10:00 am What is the…

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Q: A pharmaceutical company claims that a drug is effective in treating 90% of people having severe…

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Q: A bag contains 4 red and 6 yellow balls. Two balls are picked, without replacement, a random. What…

A: According to the given information, we have A bag contains 4 red and 6 yellow balls.Total number of…

Q: In a sweepstakes, 100,000 entries have been received. If 1 Grand Prize, 5 First Prizes, 25 Second…

A: See the below solution

Q: There arrive at average 4 guests at the Blue Lagoon at each minute on a typical Wednesday in May.…

A: Given: λ=4 The probability that exactly four guests arriving the next minute is obtained as below:…

Q: s spun once. What is the probability that it lands in a sectio

A: Given:

Q: In a class of 40 students, 22 are women, 10 are earning an A, and 7 are women that are earning an A.…

A: Addition rule of probability: Addition rule of probability indicates the happening either of the…

Q: A card is drawn from a standard deck of playing cards. Find each probability. P(5 or 6) O 1/3 O 2/13…

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Q: A fair coin is flipped 3 times. What is the probability that at least one of the flips comes out…

A: When we flipped a coin  3 times, then all the possible 8 outcomes are  { HHH, THH, HTH, HHT, TTH,…

Q: A single ball is taken at random from an urn containing 12 balls numbered 1 through 12. What is the…

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Q: 2. Leah's answering machine receives about six telephone calls between 8 a.m. and 10 a.m. What is…

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Q: A card is drawn from a standard deck of 52 playing cards. Find the probability that the card is an…

A: Given A card is drawn from a standard deck of 52 playing cards.

Q: A certain university claims the probability that a student graduates in 4 years from the university…

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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: A coin is tossed 10 times. We get head 4 times and tail 6 times. Compute the probability for each…

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Q: What is the probability of rolling 3 dice, and them all landing on a 6? O 1/36 1/216 O 1/212 O 1/38

A:

Q: A card is selected from a deck of 52 cards. Find the probability that it is a 5 or a club 0.2885 O…

A: The total number of cards in a deck are 52. The number of 5 numbered cards are 4 and number of club…

Q: John's answering machine receives about 10 telephone calls between 8:00 am and 10:00 am. What is the…

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Q: 3) A class has five students. What is the probability that exactly two of the students were born on…

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Q: We write randomly a word of length 4 using the letters from alphabet {a, b, c, d, e}. What is the…

A: Given, Randomly forming the word by using the 4 alphabets {a,b,c,d,e} To find the probability of,…

Q: A student tosses 4 coins. What is the probability that all 4 coins show heads? O 1/2 O 1/4 O 1/8 O…

A:

Q: 4 blue marbles and 8 green marbles. If three r are drawn out of the bag, what is the probability, to…

A: We will solve the problem

Q: 1. A coin is thrown three times. What is the probability that at least one head is obtained?

A:

Q: b. Toss a coin 10 times. Given that at least 7 heads are tossed, what is the probability that the…

A: we need to conpute conditional probability

Q: If a coin is tossed three times, then the probability that at least one head occurs is.. 5/8 7/8 2/8…

A: Question 1 is about probability. We have to find out the probability that at least one head occurs.…

Q: What is the probability that a five-card poker hand contains at least one ace? A standard deck…

A:

Q: The weekly average number of airplane crashes is 3. Whatis the probability that there will be (a) at…

A: It is an important part of statistics. It is widely used.

Q: The number of marbles of different colors stored in a hat is listed below: • 1 red marble • 8 green…

A:

Q: 17. If six coins are tossed simultaneously, find the probability that three fall h

A: From the given information, 6 coins are tossed simultaneously and the probability of getting a head…

Q: Q7: A die is rolled four times. What is the probability that we obtain exactly one 6?

A: We have given that,  Sample space = { 1, 2, 3, 4, 5, 6} Probability of  one 6 = 1/6 = 0.167i Total…

Q: 4) In Toronto, Canada, 55% of people pass the drivers’ road test. Suppose  that 100 people take the…

A: Given that  n=100, p=55%=0.55 , q=1-p=1-0.55=0.45 μ=np=100*0.55=55 σ=√npq=√(100*0.55*45)=4.9749

Q: A jar contains 8 poker chips: 4 blue, 3 red and 1 white. You randomly select two chips from the jar.…

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Q: A hospital has an urgent need for four units of type A+ blood. Assume that approximately 28% of the…

A:

Q: Around 10% of males are color BLIND. Find the probability that in a class of 4 males students, at…

A: