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!
Support requests arrive at a software company at the rate of 1 every 40 minutes. Assume that the requests arrive as events in a Poisson process.
a. What is the expected number of requests in an hour? Give an exact answer. ANS: 1.5
b. What is the probability that the number of requests in an hour is between 3 and 5 inclusive? Give your answer to four decimal places.
c. What is the expected number of requests in a 10 hour work day? Give an exact answer.
d. What is the probability that the number of requests in a 10 hour work day is between 38 and 42 inclusive? Give your answer to four decimal places.
e. What is the standard deviation of the number of requests in a 10 hour work day? Give your answer to four decimal places.
Discuss the link between the estimate and the parameter in the context of an hypothesis test. Be sure to reference the appropriate steps of the five step process in your response, based on the steps below:
A new group comes along and that only has 5 people. Their weights are also measured initially and after 9 weeks. What would be the most accurate methodology for determining the percentage of weight loss for this new group?
Consider a random sample of size n from an exponential distribution, Xi ~ EXP(1,eta). a) Show that Q = X1:n - eta is a pivotal quantity and find its distribution.
1. suppose 2 batteries are randomly chosen from a bin containing 10 batteries of which 7 are good and 3 are defective.
If customers arrive according to a non-stationary Poisson process with rate function λ(t) = sin(t) + 5, is the time between the arrivals an exponential distribution?
compute the following binomial probabilities using table a.1 a table of cumulative binomial probabilities in the back
Find out equation of the line of best fit. Find out r - Is there a strong relationship?
consider a multiple choice examination with 50 questions. each question has four possible answers. assume that a
an experiment involves selecting a random sample of 256 middle managers. one item of interest is their mean annual
A restaurant claims that its speed of service time is less than 18 minutes. A random selection of 36 service times was collected, and their mean was calculated to be 17.1 minutes.
the average life expectancy in the united states l has been rising steadily over the past few decades as shown in the
a customer may roll two fair dice and rent a second movie for an amount in cents determined by the numbers showing on
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