In a probability experiment, 15 out of 50 trials were successful. a) Determine the experimental probability of a successful trial. b) Determine the experimental probability of an unsuccessful trial.
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A: event A : climbed up mountain event B : skied down from a mountain P(A) = 0.16 P(B) = 0.51 P(A∩B) =…
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A: The question is about probability Given : Prob. of women have red/green color blindness = 0.25 To…
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A: GIVEN DATA, On a certain television channel, 18% of commercials are local…
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A: Let "X" be the voters who are independent. I will use excel formula "=BINOM.DIST(x, n, p, FALSE)"…
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A: We have given that X be a random variable that is patients experience nausea is follow Binomial…
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A: From the provided information, 10 out of 90 manufacturing products found to have a contamination in…
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Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…
A: Given: The probability of eligible voters in the next election who will vote for the incumbent is…
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A: From the given information, 32% of taxpayers used computer software to do their taxes for a certain…
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A: Obtain the probability that exactly half of them consume caffeine and smoke. The probability that…
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A: Given that Company ABC distills and bottles 12-oz bottles of water. According to the company…
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Q: In a recent study, 65% of people surveyed indicate chocolate was their favorite flavor of ice cream.…
A: Given,n=11p=0.65Let X =no.of people name their favorite flavor of ice cream.X~Binomial(n=11 ,…
Q: 38 % of days are hot and sunny, and 56 % of days are sunny. What is the probability that a day is…
A: Given that, Probability that days hot and sunny =P( hot and sunny) =0.38 P(sunny) =0.56
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Q: Ex. 4. The mean and standard deviation of the marks obtained by 1000 students in an examination are…
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Q: In a study of 44 patients at a rural hospital, there were 9 females in the ICU, 6 females in the…
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Q: An oncologist performs a high-risk treatment on a very aggressive type of cancer for 28 different…
A: Let us define X as the number successful treatments follows Binomial distribution with n=28 and…
Q: Airlines report that 45% of its flights are on time. In a random sample of 80 flights, what is the…
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Q: what is the probability that it actually emits excessive amounts of emissions?
A: Define some events A : A car emits excessive amounts of emissions. B : A car does not emit excessive…
Q: 24% of all students enjoy the school lunch. If there are 2000 students at the school, what is the…
A: It is given that n=2000 and p=0.24.
Q: A certain neurotoxin has a 60% probability of killing a person depending on the host’s reaction and…
A: Let us denote X=the number of people who survive n=number of trials=25 Probability of killing=…
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Q: In a particular city, 63% of the adults own their home and 37% rent. A sample of 20 adults is taken.…
A: Given,probability of adults own their home(p)=63%=0.63probability of adults on…
Q: About 10% of the population of a large country is nervous around strangers. If two people are…
A: The probability that a randomly selected people is nervous around strangers is 0.10. The probability…
Q: i) That all the missiles hit the target? ii) That at least one hit the target? iii) That exactly 2…
A: Given : P (target 1) = 0.3 P (target 2) = 0.6 P (target 3) = 0.5
Q: In 2002, approximately 39% of the people eligible to vote in mid-term elections voted. Suppose you…
A: Number of trials n=7Success of probability p=0.39X~binomial (n,p)nCx=n!/x!(n-x)!Probability mass…
Q: It is determined that 62% percent of Grade 12s attend school in a particular urban school district.…
A: Given : n = 500 p = 0.62 q = 1 - p q = 1-0.62 q = 0.38 Here n×p and n×q is greater than 5. hence we…
Q: At Denver international airport, 81% of recent flights have arrived on time. A sample of 12 flights…
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Q: games. Suppose they play seven games against the New York Islanders in a season. What is the…
A: It is given that the probability of win the games is p = 63.4% = 0.634 of the New York Rangers. The…
Q: In a city a meteorologist finds that the under certain atmospheric conditions, rain resulted 81…
A: Given,In a city a meteorologist finds that the under certain atmospheric conditions, rain resulted…
Q: Bananas have an average rotting rate of 0.1%. A banana shipping company boxes bananas 48 to a box.…
A: Introduction: Denote X as the number of rotten bananas, among the n = 4 chosen bananas from a…
Q: In a plant, 10 out of 9o manufacturing products found to have a contamination. An investigation…
A: Given:
Q: In a certain country, 47 percent of the population are on a strict diet. In a sample of 20…
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Q: A smoke detector is routinely inspected. 80% of the detectors found inoperative had experienced a…
A: It is given that a smoke detector is routinely inspected. 80% of the detectors found inoperative had…
Q: Migraine medication was administered to patients in that 12% experienced weight gain as a side…
A: We have to find probability..
Q: What is the probability that in a random sample of 440 voters, less than 48.8% say they will vote…
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- According to a recent article on the website www.fivethirtyeight.com, 30% of Americanssay they’re trying to reduce or eliminate gluten in their diets. Suppose you have 50volunteers and are interested in the number of them that are trying to reduce oreliminate gluten in their diets.a.) Find the probability that exactly 20 of the volunteers are trying to reduce oreliminate gluten in their diets. Use the formula.b.) Find the probability that 15 or fewer of the volunteers are trying to reduce oreliminate gluten in their diets. Use the calculator.c.) Find the probability that at least 27 of the volunteers are trying to reduce oreliminate gluten in their diets. Use the calculator.Suppose 33.3% of high school students eat pizza and 42% drink soda. If 17.3% of high school students eat pizza and drink soda, what is the probability that a randomly chosen high student will either eat pizza, drink soda, or both?Of the last 60 people who went to the cash register at a department store, 13 had blond hair, 19 had black hair, 22 had brown hair, and 6 had red hair. Determine the empirical probability that the next person to come to the register has blond hair.
- It has been determined that there is a 75% chance of a person using their seatbelt when sitting in the back seat of a car. If 8 people leave a party and take cabs home, which of the following would be used to find the probability that 6 of them use their seatbelt when sitting in the back seat?A high percentage of people who fracture or dislocate a bone did not see a doctor for that condition. Suppose the percentage is 1%. Consider a sample in which 300 people are randomly selected who have fractured or dislocated a bone.i. What is the probability that fewer than four of them did not see a doctor?ii. What is the probability that more than seven of them did not see a doctor?67.9% of all patients admitted to the intensive care unit (ICU) have a fever, 35.6% have some sort of infection, and 17.2 % have both problems. find the probability that a randomly chosen patient in this ICU had with a fever , given that they have an infection
- In testing a certain kind of truck tire over rugged terrain, it is found that 39% of the trucks fail to complete the test run without a blowout. Of the next 15 trucks tested, find the probability that at least 3 trucks have blowouts.A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and physical activity on cardiovascular disease. Suppose that 40% of participants consume caffeine and smoke. If eight participants are evaluated, what is the probability that: At most, six participants consume caffeine and smoke?Suppose that during this time of virus, 56% of people outside are wearing face masks. If you walk up to three random people, what is the probability that none of the three people will be wearing masks? Group of answer choices 32.5% 8.5% 41.4% 17.6%
- The probability that a car will crash in a year is 5.5%. What is the probability that out of 100 randomly selected cars at least 10 of them had a crash in the last year.Exploration studies are conducted in 13 different locations seeking oil fields in Oman. From a retrospective study it has been found that the possibility of a location to truly have an oil field is 25%. This low probability is due to the complexity of the geological conditions and their challenges in Oman. As a result, the chance to invest in exploration and getting no oil fields is 75%. Determine the probability that 4 locations will truly have oil fields? Select one a. o.06 b.0.21 C0.25 d.0.7950% of AUA students prefer to have lunch at cafeteria. Suppose you take a sample of 100 AUA students. What is the probability that the sample proportion of those who eat at cafeteria is more than 60%?