The mean number of oil tankers at a port city is 13 per day.  The port can handle up to 17 oil tankers in a day.  Find the probability that on a given day A) 13 oil tankers will arrive B)at most 3 oil tankers will arrive C)too many oil tankers will arrive

Q: An opaque bag contains 13 yellow and 18 teal marbles. If two marbles are randomly chosen from the…

A: Answer: From the given data, Number of yellow marbles = 13 Number of teal marbles = 18 Total number…

Q: An average of 50 students arrive at the university each 30 minutes. What is the probability that 95…

A: Givenon average 50 students arrive at the university each 30 mintuesfor 30 minutes = 50 students for…

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: Assume 42​% of us have Group O blood. A hospital is conducting a blood drive because its supply of…

A: Introduction: Denote p as the true proportion of people with Group O blood. It is given that p =…

Q: 6. Data show that 20% of all patients who make appointments at a primary-care clinic never show If…

A: Please help with number 6 a, b, e   Proportion of patients who make appointments and never show up =…

Q: A biased die is rolled 5 times. The probability of rolling a 6 is 0.3. Calculate the probability of…

A: The scenario above would satisfy all conditions of binomial distributions:• Fixed number of trials…

Q: flipping

A:

Q: When a single die is rolled, what is the probability of getting a number less than 6.

A: If a single die is rolling then sample space (s) is,  s = { 1, 2, 3, 4, 5, 6 } = 6 outcomes Then,…

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: LON Survey reported that the proportion of adults with high blood pressure is 0.3. A sample of 38…

A:

Q: A basket contains 7 red and 10 yellow apples. A sample of 4 apples is drawn. Find the probability…

A:

Q: 9. A bag contains 2 blue marbles and 5 red marbles. Consider drawing marbles (no replacement). Find…

A: Ans - Given, A bag contains 2 blue and 5 red marbles.          Total = 2 + 5 = 7 marbles

Q: The probability that a student in Oakland will receive a B in Kathy Williamson's statistics class is…

A: Given that, The probability that a student in Oakland will receive a B in Kathy Williamson's…

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: A​ single, six-sided die is rolled. Find the probability of rolling an even number or a number less…

A: Given that, A​ single, six-sided die is rolled

Q: According to a survey,in any large audience you will hear about 11 coughs per minute. A)find the…

A:

Q: A die was rolled 16 times, what is the probability of rolling a number greater than 4 seven times.

A: Given that  n=16 , p=2/6=1/3  X~Binomial(n=16,p=1/3) X=Number of time the number greater than 4…

Q: 5. At a police station, on average, the reported number of accidents is three per day. Find the…

A: Given that,  At a police station, on average, the reported number of accidents is three per day. i.e…

Q: A survey of 127 consumers found that 81 had a tablet computer, 70 had a smartphone and 29 had both a…

A: Given  Total number of consumers for survey n(U) = 127 Number of consumers having tablet n(T) = 81…

Q: Through the tollbooth passes an average of two cars every two minutes. Find the probability that in…

A:

Q: Choose the corect time-series graph below OA OB. Oc. 70 70 My 199 1997 2005 1989 1997 2005 1989 1997…

A: Given Year and Median earnings  Find the trend and how does it affect women .

Q: A standard die is rolled. What is the probability of rolling a number less than 2?

A:

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: A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of…

A: Given problem is : A die is rolled 20 times and the number of twos that come up is tallied. Find…

Q: A single die is rolled one time. Find the probability of rolling a number greater than 4 or less…

A:

Q: Assume that private preschool costs in the city are normally distributed. The average amount that…

A: The given data is as follows:Population mean, Population standard deviation, Sample size,

Q: The table below shows the number of deaths in the U.S. in a year due to a variety of causes. For…

A: Given, the number of deaths in the U.S in a year due to variety of causes.

Q: please show all steps using excel formulas    1A) are the events spending 100$ or more on health…

A: The two event which can't occur simultaneously is called mutually exclusive. Let A and B be two…

Q: 1) The number of cracks in a 105-km expressway is 30. What is the probability that there would be no…

A: Solution.

Q: An article contains 1303 words. The frequencies of words with various lengths are given in the…

A: The question is about probability Given :

Q: A single die is rolled one time. Find the probability of rolling a number greater than 5 or less…

A: See the attachment