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!
a) for classes of 142 students, find the mean and standard deviation for the number born on the 4th of July, ignore leap years.
b) for classes of 142 students, would two be an unusually high number who were born on the 4th of July?
- the value of the mean is _____________ round to 6 decimal places
- the value of the standard deviation is ____________ round to 6 decimal places
Would 2 be unusually high number of individuals who were born on 4th of July?
A 95% confidence interval for the average difference between the two reaction times (traditional - LED) was (-171.37, 174.44). Which of the following is the appropriate conclusion?
in an agency 712 of the employees are engaged in clerical work 13 of them are in supervisory work and 14 of the
Distribution showing the advertising expenditures for 60 manufacturing companies located in the Southwest. Estimate the mean and the standard deviation of advertising expense.
questionthe table below gives two samples selected from 10 supermarkets of the weekly sales of a popular soft drink.
Suppose that distribution of grades has average of 78 with standard deviation of 11. Find the appropriate cutoff points for the grades A and F.
a random sample of the lifetime of 49 ultraillum light bulbs has a mean of 3960 hours and a standard deviation of 200
At a party there are 30 students over age 21 and 20 students under age 21. You choose at random 3 of those over 21 and separately choose at random 2 of those under 21 to interview about attitudes toward alcohol.
Ssample by constructing a histogram and finding the sample mean and standard deviation, are we investigating the sampling distribution of the mean? why or why not?
An element E has a constant failure rate λ and a reliability at time t of R(t)=p, if p=0.5 and 0.9, what is the effect on Rs(t), basic reliability, serial Mean Time Between Failure, hs(t), MTBFs if additional elements are added to the baseline sys..
Compute an estimate of the standard deviation of y when x = 8. Develop a 95% confidence interval for the expected value of y when x= 8.
Develop a 99 percent confidence interval for the population proportion.
the mean prepartion fee hampr blocked charged retail customers last year was 183 the wall street journal march 72012.
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