A pump has a failure, on the average, once in every 5,000 hours of operations. What is the probability that no failure will occur in 10,000 hours of operation?
Q: An unprepared student takes a 15 question true-false quiz and guesses at the answer to every…
A: Given Data Probability of success,p = 0.5 Probability of failure,q=(1- 0.5 )= 0.5…
Q: Two fair coins are tossed. What is the probability that both land heads up?
A: When a coin is tossed then there are 2 possible outcomes Head and tail. Let us denote H=head and…
Q: (a) What is the probability that the employee is male and prefers a shirt? (b) What is the…
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Q: What is the probability that two parents having children will have three girls and no boys? 0%…
A: Solution-: We find, P( two parents having children will have three girls and no boys )=?
Q: What is the probability that one orders a meal that does not have juice?
A: Question 23: There are three main Couse, two side dish, and two drinks. The total possible outcomes…
Q: The average number of automobiles per minute stopping for a gas at a particular service station…
A: Let us denote: X=the number of automobiles per minute stopping for gas at a particular service…
Q: A supplier has 200 compact discs,of which 10% are known to be defective. If a music store purchases…
A: 10% of 200 discs are defective. So, 10% of 200=0.10x200=20 20 discs are defective and (200-20)=180…
Q: (b) What is the probability that a randomly vaccinated person does not become ill with the…
A: here define events , person get side effect = S Sick(ill) from corona Virus = C p(C') = 0.65 ,…
Q: If the probability that an individual with a Bachelor Degree in Underwater Basket-weaving will be…
A: Given that the probability that an individual with a Bachelor Degree in Underwater Basket-weaving…
Q: A survey of 200 college graduates who have been working for at least three years found that 65 owned…
A: We have to use union and intersection of set to find the various probabilities.
Q: If math. Professor receives on average of 5 e-mail messages per day from Students, then the…
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Q: On average, five birds hit the Washington Monument and are killed each week. Bill Garcy, an official…
A: Five birds hit the Washington Monument and are killed on average, each week. Funds will be allocated…
Q: Sixty percent of the tourists in London go to Buckingham Palace and forty percent visit Kensington…
A: Given Information: Sixty percent of the tourists in London go to Buckingham Palace i.e., P(BP) = 60%…
Q: What's the probability that she eats ramen tomorrow?
A:
Q: 3. YO-Magic! Bakery receives on average 13 take-out orders of their best-selling cheesecake in one…
A: Given that, YO-Magic! Bakery receives on average 13 take-out orders of their best-selling cheesecake…
Q: A baseball player has a lifetime batting average of 0.213. If, in a season, this player has 365 "at…
A:
Q: Breast cancer According to the American Cancer Society, 199 out of 200 mammograms turn out to be…
A: Let E be the event that mammograms turn out to be normal. Given, n(E)=199 n(S)=200 P(E)=?
Q: What is the probability that it is a personal computer? What is the probability that it is not a…
A: Given,no.of personal computers=342no.of laptop computers=392no.of printers=68Total no.of…
Q: What is the probability that thanksgiving falls on a thursday?
A: Thanksgiving day:It is known that Thanksgiving is always celebrated on fourth Thursday of November…
Q: a. What is the probability of obtaining a blue marble? b. What is the probability of obtaining a…
A: Given: No. of red marbles =20 No of large red balls=10 No of small red balls=10 No. of blue…
Q: A hospital finds that 25% of its accounts are at least 1 month in arrears. A random sample of 450…
A: Let us denote: X=the number of accounts that were at least 1 month in arrearsGiven that n=sample…
Q: Serious worker injuries at a coal mining company average 2.7 per year. Given that safety conditions…
A: # Serious worker injuries at a coal mining company average 2.7 per year. Given that safety…
Q: In a family of 5 children excluding multiple births what is the probability that the children are…
A: For every child, there are 2 possibilities: Boy or girl Given that there are total 5 children. So…
Q: The probability that a medical student owns a laptop is 0.47, owns a MP4 is 0.45, and owns either a…
A: Given The probability that a medical student owns a laptop is 0.47 The probability that a medical…
Q: On the average, two tornadoes hit major U.S. metropolitan areas every year. What is the probability…
A: 8. Given that the average number of tornadoes hit major U.S metropolitan areas every year is 2. Let…
Q: Ninety-nine percent of all babies survive delivery. However, 25 percent of all births involve…
A: Given Information: 99% of all babies survive delivery. 25% of all births involve Caesarean…
Q: A fair 2-sided coin is tossed 3 times. What is the probability that the coin lands on tails once?
A: A fair 2- sided coin is tossed 3 times. then sample space(S); S={HHH,HHT,HTH,THH,TTH,THT,HTT,TTT}…
Q: If Digger's test indicates that there is no oil in the field, what is the probability that the field…
A: Question 4: Let A is defined as the field has oil, and B is defined as the digger test will indicate…
Q: A fair coin is flipped twice. What is the probability of showing heads on both flips?
A: Given: A fair coin is flipped twice. Objective of this question is to find the probability of…
Q: a. What is the probability of a student getting "C" if the student is a male? b. What is the…
A:
Q: f seven fair coins are simultaneously tossed in the air, what is the probability
A: When a coin is tossed Probability of getting heads is =0.5 Probability of getting tails is =0.5 If 7…
Q: rolling a pair of dice, what is the probability that the sum is 12 or at least one die shows a 2?
A:
Q: Using a single die, what is the probability that four will land at least once after two rolls?
A:
Q: An office worker receives an average of 22.5 email messages per day. If his working day lasts seven…
A: Average rate for 7.5 hours = 22.5 emails Average rate per hours = 22.5/7.5 = 3 = λ For a poissons…
Q: what is the probability of an event that must happen?
A: The event that must happen is called as sure event or certain event.
Q: The monthly incidence of necrotizing fasciitis in the U.S. is 50 cases. The population of the U.S.…
A: Solution: It is given that the monthly incidence of necrotizing fasciitis in the U.S. is 50 cases.…
Q: What is the probability that the second ball is red, given that the first ball is red?
A: There are two urns contains two different colors of ball. First urn contains 6 red balls and 3 blue…
Q: A flu test shows that about 31% of all patients visited the hospital. Suppose that 90 patients…
A:
Q: a) What is the probability that Chinese items will not be in the menu? b) What is the probability…
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Q: What is the probability that A or B3 occurs? Given that B2 has occurred, what is the probability…
A:
Q: A geological study indicates that an exploratory oil well drilled in a particular region should…
A: If the third oil strike comes on the fifth well drilled. This means the first two oil strikes came…
Q: At a retail store 15 customer paid with cash, 20 paid with credit card, and 17 paid with debit card.…
A: We have given that At a retail store 15 customer paid with cash, 20 paid with credit card, and 17…
Q: At a local car dealership, 100 people were injured during the end of year celebration event from…
A: Given that at the closing day, total people attended the event = 12500The total people got injured…
Q: A survey of 200 college graduates who have been working for at least three years found that 65 owned…
A: If there are n mutually exclusive, exhaustive and equally likely outcomes of a random experiment and…
Q: A convenience store estimated that 22% of its customers come in to buy milk. What is the probability…
A:
Q: On average, five birds hit the Washington Monument and are killed each week. Bill Garcy, an official…
A: Given Mean = 5
Q: What is the probability at least one if left-handed?
A: Let p be the probability that a person is left-handed. Here, p=1-0.90=0.10 Let X represents the…
Q: What is the probability that a teen does not enjoy an eBook? 0.645 0.419 0.355…
A:
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