In a vaccination centre on average 10 people get vacccinated against COVID-19 per hour. a) What is the probability that 12 people will be vaccinated between 10:00 am and 11:00 am? Answer: (up to three decimal places). b) What is the probability that between 2 and 4 (inclusive) people will be vacccinated between 10:00 am and 10:30 am? Answer (up to three decimal places).

Q: The average waiting time for a calling customer by the call center of a bank's telephone banking is…

A: Given Data: Let X represent the waiting time Waiting time follows exponential distribution E(X)=240…

Q: The unemployment rate in a city is 15%. If 6 people from the city are sampled at random, find the…

A: Given problem Given that   The unemployment rate is 15% . If 6 people from the city are sampled at…

Q: The probability that a student assistant, takes an error in checking the midterm examination is…

A:

Q: A survey showed that 79% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: Obtain the probability that no more than 1 of the 15 adults require eyesight correction. The…

Q: What is the probability that a particle will be in the dominant configuration? Total microstate is…

A: Given: x=13n=5005

Q: A survey showed that 72% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A:

Q: A group of students consists of 5 females and 10 males. If 8 students are to be selected at random…

A: We have to use classical probability definition to find the probability.

Q: Assume that when an adult is randomly​ selected, the probability that they do not require vision…

A: The probability that exactly 3 of them do not require a vision correction is obtained below:Here, do…

Q: 6. The lifetime X (hours) of a randomly selected battery of a particular brand has pdf 4x3…

A: Given that : f(x) =  (4x3 / 4554 ) (exp (- x/455) 4 )                     : 0< x < infinite.…

Q: A survey showed that 78% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: From the given information we find the probability that no more than 1 of the 19 adult require…

Q: Time left 1:50:41 The probability that a person catches a cold during the cold and flu season is…

A: Given : n = 10 p = 0.4 q = 1 - p = 0.6 X~Binomial(n = 10, p = 0.4) We want to find, P(x≥4)=?

Q: A single card is randomly selected from a standard deck of 52 cards. Determine the probability of…

A: Solution: There are total of 52 cards in a standard deck.  A standard deck of 52  cards has four…

Q: Suppose a jar contains 15 red marbles and 37 blue marbles. If you reach in the jar and pull out 2…

A: Number of red marbles = 15 Number of blue marbles = 37 Total number of marbles = 52 Consider that…

Q: The probability that a randomly selected 40-year-old female will live to be 41 years old is 0.988…

A:

Q: The probability that a person in the United States has type B+ blood is 13%. Five unrelated people…

A:

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: A researcher receives 100 containers of oxygen. Of those containers, 20 have oxygen that is not…

A: Given Data: n=100 n(ionized)=20 n( not ionized)=80

Q: When making random guesses on an 8 question quiz the probability of guessing correctly on any one…

A:

Q: Assume that four adults are randomly selected without replacment from the 258,343,280 adults in the…

A: As Prof. A. M. Goon said "Suppose there is a finite population of size N that contains exactly K…

Q: The time it takes me to wash the dishes is uniformlydistributed between 6 minutes and 16…

A:

Q: A geneticist constricts an experiment with peas, one sample of offspring consisted of 460 green peas…

A:

Q: Assume that when adults with smartphones are randomly selected, 43% use them in meetings or classes.…

A:

Q: Mr. Siozios finds that the empirical probability of a student failing statistics is 30%. There are…

A: Given that, Empirical probability of a student failing statistics is 30%. Sample size = 10

Q: The probability that a randomly selected 5​-year-old male chipmunk will live to be 6 years old is…

A: The objective of this question is to find the probability that two randomly selected 5-year-old male…

Q: A horse race has 11 entries and one person owns 2 of those horses. Assuming that there are no ties,…

A: Probability measures the chance of occurrence one favourable events out of all possible events.…

Q: When rolling a die 142 times, what is the probability of rolling a 6 greater than 20 times?

A: np = 142/6 = 23.67 >10  n(1-p)  118.33 >10 ============ Normal approximation to binomial dist…

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

A: