find the probability that the number of the red candy is between(E(X)-1) and (E(X)+1)

Q: The time between arrivals of taxis at a busy intersection is exponentially distributed with a mean…

A:

Q: When doing blood testing for a viral infection, the procedure can be made more efficient and less…

A: Obtain the probability that mixture will test positive.   The probability that that mixture will…

Q: For a series of dependent trials the probability of success on any trial is (k + 1) /(k + 2) where k…

A: Given : For a series of dependent trials the probability of success on any trail is (k+1)(k+2) There…

Q: When doing blood testing for a viral infection, the procedure can be made more efficient and less…

A:

Q: The average time between phone calls arriving at a call center is 30 seconds. Assuming that the time…

A: Solution: Let X be the time between calls. From the given information, X follows exponential…

Q: The time between 2 city buses follows exponential distribution with rate 2 buses per hour 1. What is…

A: The probability density function for exponential distribution is given by f(x)=λe-λx and it is…

Q: Kylie buys a bag of cookies that contains 5 chocolate chip cookies, 8 peanut butter cookies, 7 sugar…

A: Given,no.of chocolate chip cookies=5no.of peanut butter cookies=8no.of sugar cookies=7no.of oatmeal…

Q: The probability of a successful rocket launching equals 0.81. Suppose that the launching attempts…

A: Given data Probability of successful rocket launching p= 0.81 Rocket launching follows Negative…

Q: Assume that human body temperatures are normally distributed with a. A hospital uses 100.6"F as the…

A: Solution: Let X be the human body temperatures are normally distributed with mean 98.23 F and…

Q: When doing blood testing for a viral infection, the procedure can be made more efficient and less…

A: Given information- We have given the probability of an individual blood sample testing positive for…

Q: St. Louis Cardinals are scoring at the rate of 4 runs per game. For this coming weekend's game, find…

A: Given: λ=4 a) The probability that they will score exactly 2 runs is obtained using Poisson…

Q: The probability is 0.0651 that the 4th applicant for a factory job will be hired on the 10th…

A: Given that, the probability is 0.0651 that the 4th applicant for a factory job will be hired on the…

Q: The time between arrivals of vehicles at a particular intersection follows an exponential pr 5 a.…

A: The probability mass function and Cumulative distribution function for Exponential distribution is…

Q: Find the probability that in a sample of 75 divorces, the mean duration (age) of the marriages is at…

A: From the given information, let X be the age of marriages. Number of divorces considered in the…

Q: The probability of flu symptoms for a person not receiving any treatment is 0.013. In a clinical…

A:

Q: Emily has $10000 to invest in Apple stock. In the next month, the stock has a 30% chance of gaining…

A: Total amount for investment = $10000.The probability distribution for the provided data is:

Q: When doing blood testing for a viral infection, the procedure can be made more efficient and less…

A: Given information- We have given the probability of an individual blood sample testing positive for…

Q: A his.y class is comprised of 4 female and s male students. If the instructor of the class randomly…

A: There are 4 females and 5 males, so total number of students are 4+5=9. Among these 9 students 7 are…

Q: A local club plans to invest $10000to host a baseball game. They expect to sell tickets worth…

A: Given: Investment amount to host a baseball game, A=$10000 Expected cost to sell tickets, S=$19053…

Q: (d) Find the probability that the proportion of individuals in the sample of 339 who hold multiple…

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Q: The national proportion of adults who are concerned about nutrition is 0.4. You take a random sample…

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Q: Assume that the time required to download a file from the Internet is exponentially distributed with…

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Q: Will you show me step by step how to answer this, please?

A: Given Datan = 3p = 0.8X = 2Applying Binomial theoremProbability of x success out of n trial is given…

Q: When doing blood testing for a viral infection, the procedure can be made more efficient and less…

A: Probability of an individual blood sample testing positive for the sample is 0.08 Which means…

Q: The probability is 0.0623 that the 7th applicant for a factory job will be hired on the 13th…

A: Followings are the Explanation of the question Use the Binomial Distribution

Q: ‘It is always desirable to minimize the probability of Type-I error’. Is this statement is…

A: H0:  Null Hypothesisα : Type 1 error α occurs when we reject true H0

Q: Find the mean value if y 1+x² between x-0 and x-1

A: We have o find the mean value of the function :  y=11+x2 between x=0 ,x=1

Q: When doing blood testing for a viral infection, the procedure can be made more efficient and less…

A: Obtain the probability of positive results for four samples combined into one mixture: In this case,…

Q: Gregory buys a bag of cookies that contains 7 chocolate chip cookies, 5 peanut butter cookies, 8…

A: We  have given the following   7 chocolate chip cookies,  5 peanut butter cookies  8 sugar cookies,…

Q: SohnCo has a division that manufactures steel for construction uses. Recently, they have had some…

A: Given: The most probable strength of steel was given by 24y-0.05   at y=0 and ϑ=24 Now,…

Q: gth of the confidence interval by h prmation, it is impossible to determ erval by half.

A: Given : If the sample size is doubled from n=50 to  n=100, the length of the confidence interval is…

Q: The bus arrives every 10 minutes. The probability that you will have to wait any number of minutes…

A: Let us define X as the number of minutes remains constant. The probability density for X is,…

Q: The probability of getting exactly x success is n trails is denoted by, P(X=x)=?

A:

Q: Why the probability P(X=x)=0, for a continuous variable,?

A: Given info: The probability P(X=x)=0, for a continuous variable

Q: The probability that Brenda, who cycles to work every day, will arrive late is 0.15. What is the…

A: Binomial Distribution: If we have n trials each having two outcomes, say Success and Failure, trials…

Q: for x >1 f(x) = otherwise Given that a randomly selected home is insured for at least 1.5, what is…

A:

Q: • What is the probability that neither window is busy more than one-quarter of the time? • What is…

A: Here use given joint distribution of x and y

Q: Dakota buys a bag of cookies that contains 7 chocolate chip cookies, 5 peanut butter cookies, 5…

A: Given data, chocolate chip cookies=7 peanut butter cookies=5 sugar cookies=5 oatmeal cookies=9…

Q: When doing blood testing for a viral infection, the procedure can be made more efficient and less…

A:

Q: 0.3e -0.3t dt. а

A: Here we need to evaluate the integration by for the case "a light bulb will fail any time after 7…

Q: A basketball player estimates that he makes 58 % of the free throws he takes. If he takes 15 shots,…

A: Number of combination for choosing r out of n is nCr=n!r! (n-1)! we have given that player makes 58%…

Q: Find P(X<2), that is, find the probability of obtaining less than 2 heads. You can round your answer…

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Q: The number of work accidents that occur per week in a mine follows Poisson's law so that the…

A: It is given that P(X = 2) =(3/2) P(X = 1). That is,

Q: The time T required to repair a machine is an exponentially distributed randon variable with mean 7…

A: From the given information, T has Exponential distribution with mean 7 hours. Therefore,…

Q: Charlie is about to take two laps in the school swimming pool. The time of his first lap is X…

A: Given,  The time of his first lap is X minutes, where X is an Exponential(1) random variable. The…

Q: The probability that at a filling station one has to wait more than 7 minutes for the service is…

A:

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.