The number of vehicles that a car rental company rents daily is 5. According to this; a)What is the probability of renting up to 2 vehicles? b)What is the probability that 3 vehicles will be hired in any 3 out of the next 5 days?

Q: Suppose a baseball player gets a hit with the probability, every time he steps to the plate. What is…

A: Given that, Suppose a baseball player gets a hit with the probability, every time he steps to the…

Q: A bag contains 10 marbles of which 4 are red, 4 are green, and 2 are white. If you pull out 5…

A: Given, A bag contains 10 marbles(4 red, 4 green and 2 white) 5 marbles are pulled out at random.

Q: If a fair coin is tossed three times: What is the probability of getting 3 Heads? b) What is the…

A: Let p be the probability of getting head. Since coin is fair then p = 0.5 Let X denote the number of…

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: Cause Number of deaths Passenger car occupant 13,100 Motorcycle driver 4,500 Tornado…

Q: If the probability of having a female tortoise is 0.35, what is the probability of having four…

A: Given that,  The probability of having a female tortoise is, p = 0.35 The no.of eggs in a nest is, n…

Q: Assume that when adults with smartphones are randomly selected, 48% use them in meetings or classes.…

A: Let "X" be the adults who use their smartphone in meetings or classes. I will use excel formula…

Q: when a die is thrown, the probability of getting an odd number less than 3 is:

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: A letter is known to have come either from TATANAGAR or from CALCUTTA. On the envelop just two…

A:

Q: Assume that when adults with smartphones are randomly​ selected, 44​% use them in meetings or…

A: Givenp=0.44sample size(n)=9Let "x" be the no.of adults use their smartphones in meetings or…

Q: Assume that when adults with smartphones are randomly selected, 39% use them in meetings or classes.…

A: Ans# - Given, n =20, P = 39% = 0.39            Find   P(x = 12)  = ?

Q: Assume that when adults with smartphones are randomly selected, 52% use them in meetings or classes.…

A: Let "X" be adults with smartphones who use them in meetings or classes. Use compliment rule, I…

Q: A secretary makes two errors per page on the average. What is the probability that on the next page…

A: Given,The average no.of errors per page is 2Let X=no.of errors per pageX~Poisson (λ=2)P(X=x)=e-λ…

Q: If the probability of catching an animal in a trap is 0.1 , then what is the probability that, out…

A: Given that, The probability of catching an animal in a trap is 0.1 Sample size = 5

Q: The probability that the three horses finish first, second and third is

A: The probability formula is, Probability=Number of favourable outcomesTotal outcomes The number of…

Q: Control (CDC), 47% of Americans get a flu shot each season. Round your answers to 4 decimal places.…

A: Given that  Probability of success p=0.47 Number of trials n=4 X~binomial(n,p)

Q: A researcher wants to test three different techniques for lowering blood pressure in people who have…

A: Null hypothesis: There is no difference between means. Alternative hypothesis: There is difference…

Q: he probability that a patient recovers from a rare blood disease is 0.4. If 15 people are known to…

A: Given that : p=0.4 n=15

Q: The probability that a birth will result in twins is 0.025. Assuming independence (perhasph not a…

A:

Q: A manager of a café estimates that an average regular customer visits the store 4 times in a week (7…

A: GivenOn average customer visits the store 4 times in a week(7 days)λ=4 times per weekLet "x" be the…

Q: A wallet contains 750 bills, of which 175 contain Php 100 in cash, 225 contain Php 50, and 350…

A:

Q: a) What is the probability that exactly two patients will arrive in a given hour? b) What is the…

A:

Q: Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes.…

A:

Q: based on a Harris poll among adults who regret getting tattoos 20% say that they were too young.…

A: Binomial distribution :  Binomial distribution describes the possible number of events occurs in…

Q: 5) The average number of telephone calls in a hospital emergency room between 10-11 p.m. is 3. a)…

A:

Q: A baseball player’s batting average is 0.320 (32%). This player batted 100 times. 1) Find the…

A: Solution Given That, A baseball player’s batting average is 0.320 (32%). This player batted 100…

Q: According to data collected over the years,  30% of passengers of a plane ask for coffee as their…

A: Suppose the success is "ask for a coffee". It is given that the percentage of asking for a coffee is…

Q: Sociologists say that 86% of married women claim that their husband's mother is the biggest bone of…

A: From the provided information, 86% of married women claim that their husband's mother is the biggest…

Q: Due to advances in medical science, the probability of a baby born in 2019 will be alive at age 75…

A:

Q: The probability that a newly matriculated student will not get to the second year of their studies…

A:

Q: The number of customers insured by an insurance company on a daily basis is 5. According to this;…

A: a) Since only mean number of customers is given, it is feasible to use Poisson distribution here.…

Q: Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value.…

A: The given hypothesis is, H0:μA=μB=μC Vs Ha: Not all the population means are equal.

Q: if the average of arrival of ships is three ships in a week, what the probability of the arrival of…

A: Given, The average of arrival of ships is three ships in a week. This sccenario follows poisson…

Q: Assume that when adults with smartphones are randomly selected, 57% use them in meetings or classes.…

A: given data, p=use smart phone in meetings or classes.p=0.57q=1-p=1-0.57=0.43n=5x= no . of   smart…

Q: A horse race has 10entries and one person owns 2 of those horses. Assuming that there are no​ ties,…

A: We have to find probability for given data

Q: In recent tournaments a shooter has hit 35 of the 50 shots made. a) In the first round, what is the…

A: Given data: The given hit shots are s=35. The total given shots are n=50. a) The expression for the…

Q: PT Sanyuta, a package delivery company, stated that 7 out of 200 package deliveries did not reach…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A set of two die is rolled four times. What is the probability of rolling "Box Cars" on all rolls?…

A: Given that  A set of two die is rolled four times. We have to find  the probability of rolling "Box…

Q: What is the probability that 1 appears 2 times given that 1 appeared at least one time?

A: here , A die is rolled 3 times possible value that can be rolled using single die are 1,2,34,5,6…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.