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!
Suppose the joint pdf of lifetimes of a certain part and a spare is given by
f(x, y) = e-(x + y); 0 < x < inf, 0 < y < inf
and zero otherwise. Find each of the following:
(a) The marginal pdf's, f1(x) and f2(y).
(b) The joint CDF, F(x, y)
(c) P[X > 2].
(d) P[X < Y].
(e) P[X + Y > 2].
(f) Are X and Y independent?
there is a statistical difference between the ages of the sexes in the group.
The U.S. Food and Drug Administration
If a person bought 1 share of Google stock within the last year, what is the probability that the stock on that day closed within $45 of the mean for that year?
One measure of the risk or volatility of an individual stock is the standard deviation of the total return (capital appreciation plus dividends) over several periods of time. Al though the standard deviation is easy to compute, it does not tak..
If the results on a nationally administered introductory statistics exam is normally distributed with a mean of 100 points and a standard deviation of eight points determine the following: a. describe the graph of the distribution b. find at the Z sc..
1. How is the Internet changing the field of marketing research? 2. Who would you say had the greatest responsibility within the marketing research industry to raise the standards of ethics - market research suppliers, market research clients, or fie..
Water specimens contain nitrates, a solution that is dropped into the water will cause the specimen to turn red 95% of the time. When used on water specimens without nitrates, the solution turns the water red 10% of the time. Past experience in the l..
Prepare a line graph comparing the linear trend predictions against the original data and what are the forecasts for each of the first six months in 2011 using this technique?
A child psychologist was interested in the difference in age (in years) between a boy and a girl when they first learn to ride a two-wheeled bicycle. The psychologist calculated a 99% confidence interval for the difference in age to be (-0.58, 0.71)...
A paper company is interested in estimating the proportion of trees in a 500-acre forest with diameters exceeding 2 feet. The company selects 25 plots (100 feet by 100 feet) from the forest and utilizes the information from the 25 plots to help..
Use a graphical procedure and manual calculation to determine the optimal solution to the following linear program for decision making purposes. Excel Linear Programing has been used to generate the following graph on the objective and constraints (p..
The probability that a given bird house will be returned for a refund is 0.04. Suppose that 30 bird houses are sold on a particular day. Find the probability that exactly 2 of those bird houses will be returned for a refund.
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