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 clothing store chain is having a sale based on the use of a coupon. The company is interested in knowing whether the wording of the coupon affects the number of units of the product purchased by customers. The company created four coupons for the same product, each with different wording. Four groups of 50 customers each were selected at random. Group 1 received the first version of the coupon; Group 2 received the second version; and so on. The units of the product purchased by each customer were recorded. The following ANOVA table contains some of the values from the analysis.
Source of variation
Degreed of freedom
Sum of Squares
Mean Square
Value of the test Statistic
Between
Within
75127.856
F=_______=
Total
77478.291
Assume that the four populations are normally distributed with equal variances.
a. Find the missing values and complete the ANOVA table.
b. What are the appropriate null and alternative hypotheses for this analysis? Using ?=0.05, what is your conclusion about the equality of population means all four coupons?
Details are welcome, as mush as possible.
imagine you are a manager at a major bottling company. customers have begun to complain that the bottles of the brand
to monitor uniformity of thickness what type of control chart do you
Suppose that the incidence of MI is 0.005 per year among subjects who are actually take placebo and that aspirin prevents 20% of MIs
Contains two black, six brown, and two blue socks, all randomly arranged. What is the probability that the two he draws are a matching pair?
a tennis player has a 68 percent succes rate on first serves and migt serve 85 times in a match. assuming that each
a drug company is studying two drugs a and b which are used to dilate the pupils of human eyes during examination. nine
Enter data into SPSS (use two columns: one for coding {0, 1, 2, 3, 4, 5} and one for DV)
Assume we have set of blood pressure with a mean of 80 Diastolic, and a sample standard deviation of 10 points. If we assume a normal distribution of Diastolic blood pressures,
Using probability: How can you use probability to improve your chances of winning at a casino. Provide specific examples using concepts learned in this module
a nascar team goes on tour for six moths. one major piece of equipment for the car is subject to breakdowns cause by
the local county is considering a budget proposal that would reallocate funding to renovate the city pools. a survey is
Which of the numbers you calculated is a better measure of the central tendency of the heights given? Give a specific statistical reason for your conclusion.
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