Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is the probability that two or fewer customers will enter the restaurant in a 9 minutes period?

Q: On average, 4 computers from a lab are sent to laboratory for the repair. Find the probability that…

A: Computers from a lab are sent to laboratory for the repair = 4

Q: Suppose the average number of zebra seen on a 2-day safari is 5. What is the probability that…

A: Given that the average number of zebra seen on a 2-day safari is 5. So, the average number of zebra…

Q: On average 2 workers get injured at XTC Ltd every year. What is the probability that 3 or more…

A: Here we use poisson distribution to find the probability.

Q: Suppose a coffee shop sells one cup of coffee 5 minutes. What is the probability that the coffee…

A: It is given that, A coffee shop sells once coffee in 5 minutes. Now, The number of Coffee sells in…

Q: In a mall there is a clothing seller who does a discount. If there are 10 out of 45 people who visit…

A:

Q: If a seed is planted it has 70% chance of growing into a healthy plant. if 12 seeds are planted…

A: Let "X" be the seed planted don't grow into a healthy plant.

Q: The average number of people who die in a month from a rare disease in a city is 4. What is the…

A: The average number of people who die in a month from a rare disease in a city is 4.

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Let X denotes number times player hit ball.  It is given that player's batting average is 0.325.…

Q: A mail-order company receives an average of 5 orders per 500 solicitations. If it sends out 100…

A: Hello! As you have posted 2 different questions, we are answering the first question (a). In case…

Q: If 20% of the bolts produced by a machine are defective, determine the probability that out of 6…

A: Given: p=20%=0.20n=6

Q: If a seed is planted, it has a 60% chance of growing into a healthy plant. If 12 seeds are planted,…

A: 60% chance of growing into a healthy plant i.e. Probability(grow) = 0.60 Probability(doesn't grow) =…

Q: A pair of dice is rolled 10 times. What is the probability of getting exactly 6 rolls of 8?

A: Solution-: A pair of dice is rolled 10 times. What is the probability of getting exactly 6 rolls of…

Q: A bag contains 3 white balls and 5 black balls. If two balls are drawn in succession without…

A:

Q: If a seed is planted, it has a 70% chance of growing into a healthy plant. If 8 seeds are planted,…

A:

Q: If a seed is planted, it has a 75% chance of growing into a healthy plant. If 6 seeds are planted,…

A: Let X= the number of seeds that grow into a healthy plant n=number of trials=6 p=probability of…

Q: Suppose the influenza vaccine this year is 88% effective to prevent the flu among high-risk…

A: Probability, p = 88% = 0.88Sample size = 25

Q: The probability that a house in an urban area will be burglarized is 3%. If 22 houses are randomly…

A: Answer: Given that: p= 0.03 , n= 22 now will use Binomial probability…

Q: A dice is rolled 3 times. What is the probability of showing a 4 on every roll?

A: Solution: Suppose a dice is rolled 3 times. Then, the total number of possible outcomes is…

Q: If a seed is planted, it has a 65% chance of growing into a healthy plant. If 12 seeds are planted,…

A: From the provided information, Chance of growing a seed into healthy plant = 65% That is p = 0.65…

Q: Suppose that you and two friends go to a​ restaurant, which last month filled approximately 78 % of…

A:

Q: A hospital switch board receives an average of 5 emergency calls in 10 minutes interval. What is…

A:

Q: Suppose that the probability of germination of a beet seed is 0.8. If we plant 21 seeds and can…

A: Given that : The probability of germination of seed P(X)= 0.8 N = 21

Q: If 12 balls are thrown at random into 20 boxes, what is the probability that no box will receive…

A: Define the event, A : no box will receive more than one ball If 12 balls are thrown into 20 boxes…

Q: Is a seed is planted it has 85% chance of growing into a healthy plant if 12 seeds are planted ,…

A: Given data, Probability of  growing into a healthy plant is =85%=0.85 Let p be the probability that…

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A: Given : Suppose a baseball player's batting average is .325. What is the probability that in the…

Q: If a seed is planted, it has a 90% chance of growing into a healthy plant. If 10 seeds are planted,…

A: Obtain the probability that exactly 3 don't grow.   The probability that exactly 3 don't grow is…

Q: if the probability that a bowler will bowl a strike is 0.7, what is the probability that he will get…

A: Binomial distribution: A binomial distribution is used to calculated the probability of a success or…

Q: Assume that there is a 6% rate of disk drive failure in a year. If all your computer data is stored…

A: There was 6% rate of disk drive failure in a year. This means that 94% rate of disk drive does not…

Q: On average, 8.6 rooms stay vacant per day at a large hospital, Find the probability that on a given…

A: Given: Average number of rooms vacant per day λ=8.6. Let X be the Poisson random variable…

Q: If a seed is planted, it has a 65% chance of growing into a healthy plant. If 6 seeds are planted,…

A:

Q: The Denver Post stated that 80% of all new products introduced in grocery stores fail (are taken off…

A: Solution: From the given information, the probability that all the new products in grocery fail is…

Q: If the manufacturer stocks 100 components, what is the probability that the 100 customer orders can…

A: Let , X be the number of defective components. Here , X→B(n=100 , p=0.02) The probability mass…

Q: What is the probability that a randomly selected student prefers rock and sings in the shower 0…

A:

Q: The Dallas Mavericks play the Oklahoma City Thunder in a best of 7 game NBA playoff series. If the…

A: The given scenario follows binomial distribution with n=7 and p=0.40.

Q: In a certain country, there is a bank failure once every 2 years, on average. What is the…

A: The number of failures is once every 2 years. Probability of failure per year is p=12. The number of…

Q: If a seed is planted, it has 75% chance of growing into healthy plant. If 12 seeds are planted,…

A: Given that, 75% chance of growing into healthy plant.  Sample size = 12

Q: In a recent survey, 72% of the community favored building a health center in their neighborhood. If…

A: It is given that n = 14 and p = 0.72.

Q: Suppose that after 10 years of service, 40% of computers have problems with motherboards (MB), 30%…

A: P(computers have problems with motherboards (MB)) = P(MB) = 0.40 P(computers have problems with hard…

Q: If 20% of the bolts produced by a machine are defective, determine the probability that out of 4…

A:

Q: If a device requires two batteries what is the probability that both batteries last beyond 1 year?

A: Let X=the length of an alkaline battery  Given that X follows an exponential distribution.  Given…

Q: A traffic control engineer reports that 75% of the vehicles passing through a checkpoint are from…

A: Probability of vehicles that pass within the check point that are from within the state = 75% = 0.75…

Q: If a seed is planted, it has a 85% chance of growing into a healthy plant. If 12 seeds are planted,…

A: Probability that growing into a healthy plant is 85% = 0.85 P(grow) = 0.85 P(don't grow) = 1 -…

Q: If a seed is planted, it has a 75% chance of growing into a healthy plant. If 10 seeds are planted,…

A: We have to find given probability.

Q: Suppose a baseball player's batting average is .325. What is the probability that in the next 100…

A:

Q: A large construction company has a workforce that is 80% men. Two workers are selected at random.…

A:

Q: A die is rolled twice. What is the probability of showing a 3 on both rolls?

A:

Q: What is the probability that a non-infected person contracts mumps after 10 brief encounters with…

A: Since , P(contracting mumps from an infected person from even a brief encounter)=0.10 Our aim is to…

Q: Assume a students alarm clark has a 13.4% daily failure rate, what is the probability that 2 alarm…

A: