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!
Last year, 48% of business owners gave a holiday gift to their employees. A survey of business owners conducted this year indicates that 30% planned to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 55 business owners.
a. How many business owners in the survey planned to provide a holiday gift to their employees this year? Round your answer to the nearest whole number.
b. Suppose the business owners in the sample did as they planned. Compute the p-value for a hypothesis test that can be used to determine if the proportion of business owners providing holiday gifts had decreased from last year. Enter negative value if your answer is negative.
ho: p___ 0.48
ha: p ___ 0.48
Item 3
z-value (to 2 decimals)
p-value (to 4 decimals)
c. Using a 0.02 level of significance, would you conclude that the proportion of business owners providing gifts decreased?
- Select your answer -
Do not reject
Reject
Item 6
What is the highest level of significance for which you could draw such a conclusion?
(to 4 decimals)
review the following information from the article a cost-benefit analysis of the new orleans flood protection system by
Given your experience as an organizational consultant, you have a client with a telephone company who has requested that you help diagnose a potential problem
Refer to the example concerning the CRM efforts of Caterpillar. Where on the CRM continuum (low-end to high-end) does the company's CRM strategy fi t? Explain your answer.
How would the General Counsel's decision in Part (b) change if the cost of selling the second suit were only $200,000? What if the cost were $900000?
A four-year university has decided to implement new approach to teaching Statistics. Full-time and adjunct professors were surveyed to determine whether they preferred the traditional lecture approach or a computer approach to teaching Statistics.
Suppose you forecast that the Swiss franc will appreciate by 3 percent over the next year, but you realize that there is much uncertainty surrounding your forecast.
Describe a sampling strategy to randomly select those to be searched.- Here is the first-class passenger list and a set of random digits. Select two passengers to be searched, carefully demonstrating your process.
Compare two models. Model #1 has an r-squared of .25 and an adjusted r-squared of .10. Model #2 has an r-squared of .20 and an adjusted r-squared of .14. Given this information, what model should you use?
For a wide sense stationary sequence Xn with zero expected value, extend lmsepredictor.m to a function h = kpredictor(rx,M,k) Which produces the filter vector h of the optimal k step linear predictor of X+ given the observation
Assume you are the manager of a paint manufacturing factory. Your company has received complaints from customers that the containers hold less than the amount printed on them.
A fast-food chain sells its burgers alone or as part of a "value meal" that includes fries and a drink. They know that some customers are health-conscious.
Is there enough evidence to support the claim that, on average, the modified components last longer than 937 hours betweesn failures?
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