Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1) If X is a Poisson distributed random variable with a mean of 3, and Y is another Poisson distributed random variable with a mean of 2, and the two are independent, what is the varianceof the sum X+Y?
2) If X is a random variable having a binomial distrubution with n=20 and p=.4, and Y is transformed version of X, where Y=2X+3, what is the expected value of Y?
A population standard deviation of 50 minutes. What percent of the population talk between 175 minutes and 245 minutes?
They would like the margin of error of the 95% confidence interval for the proportion to be 0.05 or less. Use the guessed value p = 0.25 to find the required sample size.
the height of the water level in mineral water bottles has a mean of 140 mm and a standard deviation of 4 mm. assume
which of the following p-values would provide more evidence in support of the alternate hypothesis and against the null
the following data set gives the scores of 50 students of an engineering exam. the results are shown below. test at the
She wants to be 95% confident that her estimate is correct. If the standard deviation is $1050, how large a sample is needed to be accurate within $200?
question what is an interaction? describe an example what are the variables within your population work social
What is the intercept for the logistic regression equation and What is a 95% confidence interval for the odds ratio
compute the hazard rate function of x when x is uniformly distributed over 0
A deck of cards is shuffled and then divided into two piles of 26 cards each. We say that a suit is unsplit if all 13 cards of that suit are in the same pile. Compute the probability that at least one suit will be unsplit.
for your study on the food consumption habits of teenage males you randomly select 10 teenage males and ask each how
A simple random sample of 64 observations was taken from a large population. The sample mean and the standard deviation were determined to be 320 and 120 respectively. The standard error of the mean is?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd