The proportion of eligible voters in the next election who will vote for the incumbent is assumed to be 53.5%. What is the probability that in a random sample of 440 voters, less than 48.3% say they will vote for the incumbent? Probability =
Q: 20 dice were rolled. die that shows a number different from 1 is rolled again. Find the probability…
A: No. of dice rolledIf a die shows , it'll be rolled again.The probability distribution function of…
Q: Assume that when adults with smartphones are randomly selected, 59% use them in meetings or…
A: Given, p=0.59 and n=11 Let X be the random number which denotes the number of adults using…
Q: Assume that when adults with smartphones are randomly selected, 43% use them in meetings or…
A: given data,p(use smart phone in meeting or classes) = 0.43p = 0.43q = 1 - p = 1 - 0.43 = 0.57n =…
Q: Determine the probability of 3 out of 5 people getting accepted into a graduate program, where the…
A: We have given information, Let X be the number of people getting accepted into a graduate program.…
Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…
A:
Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…
A: Given thatThe proportion of eligible voters in the next election who will vote for the incumbent is…
Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…
A: Given : The proportion of eligible voters in the next election who will vote for the incumbent is…
Q: use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the…
A: 10 adult smartphone users are randomly selected and 49% use them; n=10 p=0.49
Q: One thousand (1000) elderly males and 2500 elderly females were randomly selected for a dementia…
A: Introduction: It is given that among a sample of 1000 elderly males, 210 elderly males are diagnosed…
Q: The accompanying table shows the numbers of male and female students in a particular country who…
A: The table shows the numbers of male and female students in a particular country who received…
Q: The average number of Presta value sold in a month at Pete’s bike shop is 8. What is the probability…
A: We have given that Mean=λ=8 X~Poisson(λ=8)
Q: Statistics show that 40% of men renew their car licenses after the deadline date. Assume that this…
A: Givenp=0.40sample size(n)=7Let "x"be the no.of men renew their car licenses after the deadline…
Q: Hospital records show that 75% of the patients will recover from a certain disease. i.…
A: Givenp=0.75n=6x~Binomial(n=6,p=0.75)P(X=x)=Cxn px (1-p)n-x ; x=0,1,2....n
Q: The mean number of power outages in the city of Manila is 5 per year. Find the probability that in a…
A: Let X be the number of power outages in the city of Manila Mean λ=5
Q: 4632673 flights arrived in Dubai’s airport last year. 43135 from them arrived from Europe. Estimate…
A: Given, 4632673 flights arrived in Dubai’s airport last year. 43135 from them arrived from Europe.…
Q: Assume that when adults with smartphones are randomly selected 52% use them in meetings or classes.…
A:
Q: What is the probability that a randomly selected score exceeds 1170?
A: Let X be the SAT score ( for verbal and math).It is given that X has normal distribution with mean…
Q: An automated assembly line produces 43,500 parts per duty cycle. The probability that a randomly…
A:
Q: Assume that when adults with smartphones are randomly selected, 44% use them in meetings or classes.…
A: Given Information: Probability of success, p = 44% = 0.44 Number of trials, n = 7 To find the…
Q: After rolling a fair twenty-sided die 200 times, the observed (or experimental) probability of…
A: A 20-sided fair die is rolled.
Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…
A:
Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…
A: Probability distributions are of two types, discrete and continuous distributions. Binomial…
Q: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…
A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.
Q: Thirty percent of law students who sit for a bar exam pass first time. The probability rounded to…
A: Solution: Let X be the random variable that the law students who sit for a bar exam pass first time.…
Q: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…
A: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…
Q: b. The probability is 0.18 that the air pollution level in a given region will be in the unsafe…
A: HERE given , the probability is 0.18 that the air pollution level in a given region will be in the…
Q: manufacturer of aspirin claims that the proportion of headache sufferers who get relief with their…
A: Given data,Probability of success is p=63.8%=0.638If n=430P(X<58.4%)=?
Q: What is the probability that in a random sample of 510 voters, less than 49.7% say they will vote…
A: From the given information : population proportion p = 0.524 sample size n = 510
Q: A study indicates that 80% of households have have a dog. You randomly sample 7 households. Find the…
A:
Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or…
A: The binomial distribution function is: PX=x=Cxnpx1-pn-xwhere,n=number of trials,x=number of success,…
Q: he proportion of eligible voters in the next election who will vote for the incumbent is assumed to…
A: Given that The proportion of eligible voters in the next election who will vote for the incumbent is…
Q: recent survey found that 70% of all adults over 50 wear sunglasses for driving. In a random sample…
A: We have given that Sample size n = 10 Success of probability p= 0.70 X~binomial ( n , p )
Q: The average number of calls per minute received by a telephone switchboard is 120. What is the…
A:
Q: In a sample of 445 cars, stopped at a road block, only 69 of the drivers had their seat belts…
A: In a sample of 445 cars, stopped at a road block, only 69 of the drivers had their seat belts…
Q: Tennis great Roger Federer made 65% of his first serves in the 2011 season. When Federer made his…
A: Given data; First serve = 65% Fisrt serve win = 78% Second serve win = 57% To find: the…
Q: In the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the…
A: Given that, Probability = 0.57 Sample size, n = 6
Q: Probability of having an orange is 0.84. Probability of having an apple is 0.33. Chance of having an…
A: Answer:- Probability of having an orange is P(O) = 0.84. Probability of having an apple is P(A) =…
Q: The proportion of eligible voters in the next election who will vote for the incumbent is assumed to…
A: Solution: From the given information, n = 410 and p = 0.527.
Q: the probability of rolling “5” after 6 rolls is 1/6, what is the complement of the probability of…
A: Given that The probability of rolling “5” after 6 rolls=P(A)=1/6
Q: Panera Bread has found that 27% of customers purchase more than one cup of coffee per day from their…
A: We are given the Population proportion of customers who purchase more than 1 coffee per day, P =…
Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…
A: Givenproportion(p)=0.634sample size(n)=430Mean(μp^)=p=0.634standard…
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- The probability of oil spills in Lake Maracaibo is 0.01 according to a study. At one particular instance where there are 500 tankers passing through a region on the lake, find the probability that 4 oil spills will happen. * 0.225 0.169 O 0.175 0.367When making random guesses on an 8 question quiz the probability of guessing correctly on any one question is 0.2. What is the probability of guessing correctly on at least one question?A university study involves a simple random sample of 26 students taken from a population of 12,550. Undergraduate students make up 73% of the university's students. Determine the probability of selecting only undergraduate students?
- The table summarizes results from 988 pedestrian deaths that were caused by automobile accidents. Driver Pedestrian Intoxicated? Intoxicated? Yes No Yes 64 82 No 231 611 If two different pedestrian deaths are randomly selected, find the probability that they both involved drivers that were not intoxicated. Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol. prob = %3DThe probability that you will win a game is p=0.83p=0.83.If you play the game 838 times, what is the most likely number of wins?A study indicates that 70% of teenagers have have a tattoo. You randomly sample 9 teenagers. Find the probability that between 6 and 8 (including endpoints) have a tattoo. Enter your answer rounded to 4 decimal places.
- Fans enter a sports stadium at a rate of 70 people every 10 minutes. We would like to determine the probability of 100 people entering in a 15-minute period. What is the probability of exactly 100 people entering in a 15-minute period.A poll showed that 80.4% of Americans say they believe that you lose your body heat fastest through your head. What is the probability (in percent form) of randomly selecting someone who does not believe that you lose your body heat fastest through your head? Do not round. Probability =A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just two aspirins is 63.1%. What is the probability that in a random sample of 490 headache sufferers, less than 59.3% obtain relief? Probability =
- Assume that when adults with smartphones are randomly selected, 55% use them in meetings or classes. If 12 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphones in meetings or classes.A bowl contains 24 pieces of fruit, 6 oranges and 18 apples. Two pieces of fruit are randomly selected without replacement. The random variable X = # of apples selected. Determine the probability distribution for the random variable X.In the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the park 71 % of the time. Find the probability that among 11 guests surveyed exactly 3 guests like to stay at an overnight lodge in the park. P(x = 3) =