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!
The quality assurance department for Pepsi Distributors, Inc. maintains meticulous records on the bottling line for two-liter Pepsi bottles. Records indicate that the process follows the normal probability distribution with a mean amount per bottle of 2.01 liters and a standard deviation of 0.025 liters. The foreman randomly selects 25 bottles from the bottling line and determines that the mean amount per bottle is 2.005 liters.
a. Compute the sampling error.
b. Compute the standard error of the sampling distribution of sample means.
c. Compute the probability that the sample of 25 bottles would have a mean of 2.005 liters or more.
Conduct the hypothesis test and compute the p-value. At a 0.05 level of significance, what is your conclusion?
Then estimate demand again with a weighted moving average in which sales in the most recent year are given a weight of 2 and sales in the other two years are each given a weight of 1.
Conditional and compound probabilities.The table below gives the distribution of blood types by gender in a group of 1000 individuals.
Determine a 99% confidence interval for mean pH in rainfall. How would you distinguish interval?
Events A and B are mutually exclusive events defined on common sample space. If P (A) 0.5 and P (A or B) = 0.70, determine P (B).
The hypothesis is to be tested at the 5% level of significance. The critical value from the table equals:
Two types of flares are tested for their burning times (in minutes) and sample results are given below.
When using the distribution of sample means to estimate the population mean, what is the benefit of using larger sample sizes?
A radio station wants to know if residents in their area are in favor of a proposed tax increase. They invite listeners to call in to respond to the poll. 645 of the 800 who responded were against the tax.
What is the probability that a U.S. user who downloads music, selected at random, obtained it from either the United States or Canada.
Based on this sample information, develop a 90 percent confidence interval for the population mean yearly premium.
A game involving a pair of dice pays out $4 with probability 16/36, costs you $2 with probability 14/36, and costs you $6 with probability 6/36.
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