If the probability of 5% movement within 1 week is 95%, what is the weekly movement range with the probability of 99.8%?
Q: The amount of time spouses shop for anniversary cards can be modeled by an exponential distribution…
A:
Q: each
A: i)
Q: Mark draws a card from a deck 10 times, with replacement. Of the cards drawn, he sees 3 Heart cards.…
A: Number of Cards in deck = 52 Number of Hearts = 13 On one draw, P(drawing a heart) = 13/52 = 0.25…
Q: There is a 35% chance that it will be sunny tomorrow. What are the chances that it will not be…
A: Given Data: The percentage chances that it will be sunny tomorrow is: P=35% The percentage of…
Q: If the probability that an individual will suffer a bad reaction to a given vaccine is 0.17.…
A:
Q: If there is a chance of rain of 10% on any day, how do I find the chance that it rains on Saturday…
A: P(A or B) means P(A∩B)P(A & B) means P(A∪B)P(A∩B)=P(A)+P(B)-P(A∪B)
Q: The probability of winning on an arcade game is 0.711. If you play the arcade game 18 times, what is…
A: Binomial distribution:The events that has exactly two possible outcomes (success or failure) follows…
Q: A grocery clerk can serve 20 customers per hour on average and the service time follows an…
A: We have givenλ = 20/60 = 1/3 = 0.33 per minute X ~ Exponential (λ) Since we know that Cdf of…
Q: A telephone network substation will keep trying to connect a long-distance call to a trunk line…
A: Let us suppose the success probability is given as 0.65 Success in this problem is connecting a long…
Q: A mail order company has a 11% success rate. If it mails advertisements to 515 people, find the…
A: Given Information: n=515p=11%=0.11To find the probability of getting less than 53 sales.
Q: A nervous kicker usually makes 72% of his first field goal attempts. If he makes his first attempt,…
A: From the provided information, P (makes first field goal attempt) = 0.72 P (Makes second attempt|…
Q: A statistician predicts that the probability of Wisconsin losing their next football game is 9/14.…
A: The odds of an event is ratio of the probability of occurring an event and the probability of not…
Q: The waiting time at a grocery checkout has an exponential distribution with mean of 9 minutes. What…
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Q: Calculate the probability that one of the next 6,827 times the slot machine is played, a jackpot is…
A: Here given , The chance of winning a jackpot on a certain slot machine is 1/17500 . Next 6827…
Q: The number of power outages at a retirement center has a mean of “a+1” outages per year. What is the…
A: The objective of this question is to find the probability of exactly 3 outages in a year and the…
Q: The amount of time, in seconds, a cashier spends with a customer during lunch time at a fast food…
A: The average amount of time spent with a customer is 160 seconds.
Q: Assume that the probability of a toss of an unfair coin resulting in heads is known to be 0.0062.…
A: Solution-: Given: P(an unfair coin resulting in heads)=0.0062 We want to find P(Toss of the same…
Q: The time between aircraft landing at a local airport has an exponential distribution with a mean of…
A: Let X=The time between aircraft landing at a local airport Given that X follows an exponential…
Q: The length of time a person shops for groceries can be modeled by an exponential distribution with…
A: It is given that the time a person shops for groceries is exponential distributed with mean 27 min.
Q: You flip a fair coin 16 times in the air. What is the relative frequency of this coin landing on…
A: One method for making information clear and easy to understand is to structure it in a frequency…
Q: A mail order company has a 7% success rate. If it mails advertisements to 636 people, find the…
A: Givenp=0.07n=636let "x" be no. of getting salesx~Binomial(n=636,p=0.07)P(X=x)=(nx)px(1-p)n-x ;…
Q: ind the probability that a voice recorder will last between 2.8 and 6 years. Find the 70th…
A: Let X denote the voice recorder and it follows normal distribution with mean of μ=4.1 years and…
Q: The amount of time a customer spends in a convenience store can be modeled by an exponential…
A:
Q: 10% is the probability of failure of the students who are taking einstein's test. If there are 100…
A: Consider X denotes students fail the Einstein's test, which follows binomial distribution with n =…
Q: Find the probability of at least one failure in five trials of a binomial experiment in which the…
A: From the provided information, The probability of success is 30%. Probability of failure p = 1 -…
Q: The number of days ahead travelers purchase their airline tickets can be modeled by an exponential…
A: The question is about exponential distribution.Given :No. of days travelers wait to purchase a…
Q: Gülce spends 8 hours for Roblox per day. If the probability of spending less than 6 hours in a…
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Q: The average count calculation errors at a local accounting firm per 12-h shift are 2.8. What is the…
A: Given that : λ=2.8
Q: terback completes 67% of his passes, what is the probability that he will not complete his
A: A: The quarterback will complete passes The probability of passing is P(A) = 0.67
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: The length of time a person shops for groceries can be modeled by an exponential distribution with…
A:
Q: On a 3 day vacation the forecast predicts a 75% chance if rain. What's the probability of it…
A:
Q: Find the probability for the sample proportion of men who experience sleep apnea to be le
A: Suppose that 20% of the population of men experience sleep apnea. A random sample of n = 64 men is…
Q: An umbrella seller can earn 750 TL every day if the weather is rainy, and lose 100 TL if it is open.…
A:
Q: The magnitudes of earthquakes recorded in a region of North America can be modeled by an exponential…
A:
Q: The waiting time at a railroad crossing follows an exponential distribution, with an average time of…
A:
Q: If he serves 15 times, what is the probability that he gets exactly 9 first serves in
A: Here use binomial distribution
Q: A poll showed that 80.4% of Americans say they believe that you lose your body heat fastest through…
A: Given, P(they believe that you lose your body heat fastest through your head) = 80.4%=0.804 P(they…
Q: In the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the…
A: From the provided information, Guests who visit Yosemite National Park like to stay at an overnight…
Q: A mobile phone brand has a mean time of failure that equals to 1000 days. What is the probability…
A: Its exponential distribution
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- In a poll, 461 out of 1939 people said that they checked their email multiple times per day. What is the probability that a person who polled checks their email multiple times per day? Round your answer four decimal placesThe amount of time spouses shop for anniversary cards can be modeled by an exponential distribution with the average amount of time equal to 58 minutes. What is the probability that a randomly selected spouse spends no more than 20 minutes shopping for an anniversary card?If the probability that an individual will suffer a bad reaction to a given vaccine is 0.19. Determine the probability that out of 3 individuals, at least two will suffer a bad reaction. [The answer should be a number rounded to five decimal places, don't use symbols such as %]
- Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the standard deviation is 5. What is the probability of selecting a person with a score greater than Cody’s?In the winter, guests who visit Yosemite National Park like to stay at an overnight lodge in the park 66 % of the time. Find the probability that among 7 guests surveyed exactly 5 guests like to stay at an overnight lodge in the park.P(x = 5)If the probability that an individual will suffer a bad reaction to a given vaccine is 0.13. Determine the probability that out of 4 individuals, none will suffer a bad reaction. [The answer should be a number rounded to five decimal places, don't use symbols such as %]
- A nervous kicker usually makes 69% of his first field goal attempts. If he makes his first attempt, his success rate rises to 94%. What is the probability that he makes his first two kicks? The probability that the kicker makes his first two kicks is (Round to three decimal places as needed.)what is the probability of a baseball player getting three hits in a row if his batting average is 17.9%Let the rate of accident in a city is 7 during half a day. What is the probability that 3 accidents happen during the next 24 hours?
- The amount of time spouses shop for anniversary cards can be modeled by an exponential distribution with the average amount of time equal to 42 minutes. What is the probability that a randomly selected spouse spends more than 12 but less than 104 minutes to shop for an anniversary card?what is the probability of flipping a coin 112 times and getting heads 3 times? round your answer to the nearest tenth of a percentA geneticist conducts an experiment with peas, one sample of offspring consisted of 448 green peas and 162 yellow peas. Based on these results, estimate the probability of getting an offspring pea that is green. Report the answer as a percent with one decimal place accuracy. (You need not enter the "%" symbol) Probability