Assume that you have a binomial experiment with p = 0.7 and a sample size of 78. The expected value of this distribution is

Q: In testing a specific vehicle tire over rugged terrain, it is found that 80% of the vehicles fail to…

A: Let 'P' be the probability of vehicles fail to complete the test run without a blow outgiven , P =…

Q: A surgery has a success rate of 75%. Suppose that the surgery is performed on three patients.…

A:

Q: A single fair six-sided die is tossed once. Let Y be the number facing up. Find the expected value…

A: It is given that a fair six sided die is tossed up then the sample space is S = { 1, 2, 3, 4, 5, 6 }

Q: For a sample of n = 200, what is the mean of the binomial distribution with p = .20 and q = .80?

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Flashlight Battery Lifetimes. A brand of ashlight battery has normally distributed lifetimes with a…

A: The probability of a random battery lasting longer than 25 hours:

Q: A humane society reports that 19% of all pet dogs were adopted froom ananimal shelter. Assuming the…

A: From the provided information, A humane society reports that 19% of all per dogs were adopted from…

Q: The net weight of a can of salmon is a random variable with a mean of 6.21 ounces and a standard…

A: Solution

Q: In a certain country, 47 percent of the population are on a strict diet. In a sample of 150…

A: We want to find expected value and variance

Q: Suppose that a variable has a binomial distribution with n = 17 and p = 0.85. What is the expected…

A:

Q: The state of California has a mean annual rainfall of 22 inches, whereas the state of New York has a…

A: Given data for California : Population Mean,μ = 22 Population Standard Deviation,σ = 4…

Q: From a large consignment of clementine fruit destined for a UK supermarket the cus- toms office is…

A:

Q: You decided to plant roses. The probability that a planted roses seed germinates is 0.80. You plant…

A: Consider X be a random variable which follows binomial distribution indicates the number of roses…

Q: Find the mean and variance for the binomial distribution P=0.33 and n=26

A: Probability of success (p) = 0.33 and sample size (n) = 26 Then,  Variance for binomial…

Q: Assume that the average weight of an NFL player is 245.7 lbs with a standard deviation of 34.5 lbs.…

A: It is given that the mean is 245.7, the standard deviation is 34.5 and the sample size is 32.

Q: 17 percent of U.S. employees who are late for work blame oversleeping. You randomly select four U.S.…

A: Given,n=4p=0.17A random variable X~Binomial(n=4 , p=0.17)P(X=x)=4x0.17x1-0.174-x  ;   x=0,1,...4

Q: If only 12% of men in a lost society were honest, compute the probability that the third man that…

A: Introduction: Denote X as the number of men that must be met with, in order to meet the first honest…

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.