A binomial distribution with p = 0.14 has mean of 18.2. What is n?

Q: A newsvendor wants to achieve a 0.975 in-stock probability. Demand is normallydistributed with a…

A: Introduction: A continuous probability distribution that is symmetrical on both sides of the mean is…

Q: If n is multiplied by the factor k in the binomial distribution having the parameters n and p, what…

A: In question, Given that n is multiplied by the factor k in the binomial distribution having the…

Q: The monthly utility bills in a city are normally distributed with a mean of $121 and a standard…

A: Given : The monthly utility bills in a city are normally distributed with a mean of $121 and a…

Q: Assume the returns of a stock follow a normal distribution with a mean return of 18% and a standard…

A:

Q: In a normal distribution with a mean of 72 and a standard deviation of 12 what is the probability…

A: Given,mean(μ)=72standard deviation(σ)=12

Q: 4. Given a distribution with a mean of 60 and standard deviation of 21, find a value with a z-score…

A: Suppose X be the random variable which follows Normal distribution with mean μ=60 and the standard…

Q: If X is a normally distributed random variable with a mean of 80 and a standard deviation of 12,…

A: Given that.   X~N( μ , ?^2 )   μ=80     , ?=12   Z-score =( x - μ )/?

Q: A binomial distribution consists of 120 trials, with a success probability of 43%. determine the…

A:

Q: The monthly utility bills in a city are normally​ distributed, with a mean of $100 and a standard…

A: Solution: Let X be the monthly utility bills in a city. From the given information, X follows normal…

Q: For a binomial distribution with n = 15 and p = 0.2, what is the standard deviation of the…

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Q: Formulate The binomial distribution has a mean of?

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Q: Thwhe average arm height of jaguars is 16 inches, with a standard deviation of 2 inches. out of a…

A:

Q: 2. Given a standard deviation of 3.7, what is the mean if1 0% of the population has a distribution…

A: We have given that,  Let x be the random variable from normal distribution with standard deviation…

Q: Cititon Forest contains a population of 326 chupacabra, whose masses have a mean of 30.2 kg and a…

A: Given that ; N = 326 u = 30.2 kg n = 70 kg ? = 7.4 kg By using standard normal distribution we solve…

Q: For a binomial distribution with p=- and µ=- the standard deviation is

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Q: Suppose math scores on the SAT are normally distributed with a mean of 500 and a standard deviation…

A:

Q: Assume the random variable X is normally​ distributed, with mean μ=59 and standard deviation σ=9.…

A: Solution: From the given information, X follows normal distribution with mean µ=59 and a standard…

Q: For a normal distribution curve with a mean of 15 and a standard deviation of 5, which range of the…

A:

Q: A population has a standard deviation of 16. If a sample of size 64 is selected from this…

A: Given: Population standard deviation = sigma = 16 n = 64 P( sample mean within 2 units from…

Q: A study indicates that the weights of adults are normally distributed with a mean ? of 140 lbs and a…

A: 1.Let X be the weight of adults. X follows normal distribution that has mean µ = 140 and the…

Q: For a Poisson distribution of anomalies with mean = 4, what is the probability that the number of…

A:

Q: a binomial distribution consists of 120 trials, with a success probability of 43%. determine the…

A: Given that : Number of trials (n) = 120 In Binomial distribution, the probability of an event…

Q: What is the binomial distribution?

A: The binomial probability distribution is a discrete probability distribution in which the outcomes…

Q: Given a normal distribution (X) with mean = 100 and standard deviation (σ) = 10,  w hat is the…

A: Let X be a continuous random variable is normally​ distributed with a mean of 100 and a standard…

Q: Consider a class of 10 students in a school district Assuming the binomial distribution is…

A: 1.b  From the given information, the probability of the prevalence of the students is 20% There…

Q: The mean of the Binomial distribution with parameters "n" and "p" is А. пр

A: Let X be the binomial random variable with parameters n and p. The probability mass function for X…

Q: 1. The average salary of a sales lady in malls in Cebu is P530/day. Assume a normal distribution…

A: Given,mean(μ)=530standard deviation(σ)=92

Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, if a sample…

A: Given,mean(μ)=35standard deviation(σ)=7.5sample size(n)=50

Q: The average resident of Metro City produces 770 pounds of solid waste each year, and the standard…

A: We have to find probability

Q: Given the amount of annual snowfall in Big Bear City is normally distributed with μ=62 inches, and a…

A: Here the amount of annual snowfall is normally distributed with mean=62 and standard deviation=10. A…

Q: Suppose that family incomes ina town are normally distributed with a mean of $1,200 and a standard…

A: Mean = 1200 Standard deviation = 600

Q: Assume you have a binomial distribution. In an experiment with 100 trials and a probability of a…

A: Given that, n=100 p=1/2 =0.5 Standard deviation=?

Q: What is the probability of selecting a sample of n=16 scores with a mean greater than M=56?

A: Let , X→N(μ=55 , σ=6) , n=16 Our aim is to the probability of selecting a sample of n=16 scores with…

Q: In a t distribution with 10 degrees of freedom, what is the probability of getting a value within…

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Q: A normal distribution has a mean of 54, and a standard deviation of 6. What is the probability of…

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Q: Suppose that the monthly charges for cell phone plans in the United States are normally distributed…

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Q: For a normal distribution curve with a mean of 15 and a standard deviation of 4, which range of the…

A: Let X be the random variable from normal distribution with mean (μ) = 15  and standard deviation (σ)…

Q: If the mean of the random variable with Poisson distribution is 4, which of the following is its…

A: Solution: Let X be the Poisson random variable with mean λ=4 X~P(λ=4) The formula for Poisson…

Q: Suppose that the average number of hurricanes is 32 per year with a standard deviation of 2.8 and…

A:

Q: The random variable xx represents the number of emails received at a help desk in one hour, and it…

A:

Q: Suppose that the mean daily viewing time of television is 8.35 hours per household. Use a normal…

A: a. Given that the mean daily viewing time of television is 8.35 hours and standard deviation of 2.5…

Q: Consider a binomial distribution for 4 trials and a probability of success of 0.16 on each trial.…

A: Consider a binomial distribution for 4 trials and a probability of success of 0.16 on each trial.…

Q: In a study of life expectancy in a certain region, the mean age at death was 70 years, and the…

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Q: For a Poisson distribution of drivers with mean = 20, what is the probability that the number of…

A: Given that the mean =μ= λ=20So, the standard deviation=σ=λ=20We have to find P(μ-2σ≤X≤μ+2σ)

Q: For a normally distributed random variable with mean 44 and standard deviation 16, find the…

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Q: How would I work this problem out? Thanks

A: It is provided that X follows normal distribution with mean = 300 and standard deviation = 30.Let…

Q: "Chá. Traveling between University of Santo Tomas and Rizal Park, Manila via shuttle bus takes, on…

A: Suppose, X be the time takes a shuttle bus. Assume that, X follows Normal distribution with average…

Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5, if a sample…

A: Given dataMean = 35Standard deviation = 7.5Sample size (n) = 40probability that the sample mean will…

Q: An audit finds that the dollar amounts of invoices have a mean of $1,662 anda standard deviation of…

A: Note : Since you have asked multiple questions, we will solve the first question for you. If you…

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.