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 irs randomly selected 2950 tax returns for audit and discovered that 1900 of them had serious errors. The sample is large enough so that the large sample classical confidence level for p may be used below.
a. What is the sample prportion that had serious errors?
b. What is the x(alpha/2) critical value that wouls be used to create a 97% confidence level for the true proportion of tax returns with serious errors?
c. Construct a large sample 97% classical confidence interval for true proprtio of with serious errors?
d. What is the smallest sample size garentee 97% , length 0.1 or less. Hint max value of p(1-p) when p=1/2
the average age for licensed drivers in a county is micro 42.6 ? 12 and the distribution is approximately normal. a
A fast food chain sells its burgers alone or as part of a "value meal" which includes fries and a drink. They know some customers are health conscious.
Conduct the hypothesis test and provide the test statistic, critical value and/or P- value and state the conclusion.
describe the importance of tchebysheffs theorem to the ability to find bounds of
research shows that the life time of everlast automobile tires is normally distributed with a mean value of 70000
If we add the absolute values of -3 and -5, we get 8. Using the distributive property to remove the parentheses.
Great Plains Roofing and Siding Company inc, sells roofing and siding products to home repair retailers, such as Lowe's and Home Depot, and commercial contractors.
For ease in calculating your statistics, you can either hand enter the data into Excel or use the Student Webfile file Judge from the Cengage website.
What is the probability of her making 97 or more free throws in 118 trials? Round your standard normal variable to two decimal places before using the table of values?
Estimate a multiple regression model using revenue as your dependent variable. For independent variables, include population, average income, screens, theatre age, and dummy variables for mall and strip mall.
Write the claim as a mathematical sentence. Stating the null and alternative hypotheses, and identify which represents the claim.
Use the normal distribution of SAT critical reading scores for which the mean is 507 and the standard deviation is 121. Assume the variable x is normally distributed.
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