The following variable (X) represents the number of coupons used over a 6 month period by a sample of 11 shoppers: 80, 63, 70, 69, 70, 54, 61, 70, 65, 76, 60. Use this data to compute: The mean, the median, the mode, the range, the variance, the standard deviation, the 80th percentile, the sum of the values of (X), and the sum of the squared deviations of each value of (X) from the mean. In addition, please explain what information is provided to us about this variable by your answers to: (1) the sample mean and (2) the sample standard deviation.
In: Statistics and Probability
The following variable (X) represents the number of coupons used over a 6 month period by a sample of 11 shoppers:
81, 64, 71, 68, 71, 55, 62, 71, 66, 77, 61.
Use this data to compute:
The mean, the median, the mode, the range, the variance, the standard deviation, the 80th percentile, the sum of the values of (X), and the sum of the squared deviations of each value of (X) from the mean. In addition, please explain what information is provided to us about this variable by your answers to: (1) the sample mean and (2) the sample standard deviation.
In: Statistics and Probability
Write a Journal Reflection applying what we have learned about contracts to the life/career. Please consider 3-5 contracts/contractual relationships that you have entered into (or that are common in your current or future career). Please describe the basic contract and explain the contractual elements (offer, acceptance, consideration), any issues with capacity or legality, the requirements for performance of the contract, and potential remedies should either side breach the contract. The journal should include use and application of proper legal terminology. The journal should be a minimum of 300 words.
In: Accounting
The question is about Competition Law and Policy economic major
What is the objective of the SSNIP or Hypothetical Monopolist Test? Describe the SSNIP Test. You may use examples if you think that will better help you to describe the SSNIP Test.
In non-merger cases such as when investigating the abuse of dominant position of a firm, should the competition authority conduct the SSNIP test by estimating whether the firm in question can raise the price of its product in a small but significant way relative to current prices like it would do for a merger case? Explain your answer.
Thanks
In: Economics
he following variable (X) represents the number of coupons used over a 6 month period by a sample of 11 shoppers:
81, 64, 71, 68, 71, 55, 62, 71, 66, 77, 61.
Use this data to compute:
The mean, the median, the mode, the range, the variance, the standard deviation, the 80th percentile, the sum of the values of (X), and the sum of the squared deviations of each value of (X) from the mean. In addition, please explain what information is provided to us about this variable by your answers to: (1) the sample mean and (2) the sample standard deviation.
In: Statistics and Probability
A new exercise program is proposed to increase the V02 max (a measure of fitness in mL/kg/min) of men with sedentary lifestyles. The researchers randomly recruited 25 such men from their local health care centre. They measured the V02 max of each individual at the start of the study (pre) and then again after 6 months of participating in the exercise program (post). The data are available in the file VO2max.csv.
a. What are the null and alternative hypotheses?
b. (1 mark) What is the value of the test statistic?
c. (1 mark) What is the distribution of the test statistic if the null hypothesis is true?
d. What is the p-value?
e. Using a significance level of 5%, state your conclusions about this test in the language of the problem.
f. Name the two key unstated assumptions required for the validity of your hypothesis test and explain why they are reasonable in this context.
The data are available in the file VO2max.csv.
"pre","post"
28.3,28.9
29.3,36.5
34.7,34.5
30.2,30.6
30.4,37.8
35.1,35.3
31.4,33.1
26.2,36.7
27.9,36.6
28.7,36.5
33.7,36.1
31.1,35.7
31.2,33.8
30.3,33.1
28.3,32.9
35.4,31.9
31.5,33.4
24.1,30.2
32.1,40.5
28.6,37.6
26.8,30.6
29.3,32.8
26.9,32.6
27.8,36.3
28.1,33.7
In: Statistics and Probability
Develop a blog based on a trend or challenge (current or future) in business that you find interesting. To help you prepare for your blog creation you will complete the attached development guide. Answer all questions completely. The more detail, the better it will be in developing your blog.
Blog Development Guide
1. Blog Post Topic? (What will be the focus of your blog?) (Write a minimum of two paragraphs. Be specific with theories, approaches, key concepts, scope, and overview.)
2. Is the topic problematic in research (meaning differing opinions on approaches…be specific)?
3. List three critical questions you should ask yourself about the topic before you begin:
a.
b.
c.
4. Audience Demographics:
a. Professions:
b. Interests:
5. What are three potential titles for your blog post?
a.
b.
c.
Blog Post
6. What will be the topic of your first blog post?
7. What is the larger significance of your topic in your field?
8. Who or what could benefit from your blog post?
9. How will your topic address/include multicultural/diversity perspectives?
RESEARCH AVENUES
10. List three urls for blogs that are related to your field and your blog post focus?
a.
b.
c.
PERSONAL CONNECTIONS - REFLEXIVITY
11. What drew you to this topic?
12. How will your relationship, or preconceived notions, affect your research and writing process?
In: Operations Management
Is the following statement true or false? Explain your answer fully. If you use terms that someone who has never taken an economics course may be unfamiliar with, please define them and use them correctly. That is part of your grade.
In the short run, a firm operating in a competitive industry will produce the quantity of output where price equals marginal cost as long as the price is greater than average variable cost.
In: Economics
Can the use of -on-investment (ROI) lead to bad business decisions? Explain your response.
In: Accounting
a. Explain the differences between analogue and digital signals
and systems. Use sketches to support your explanations.
b. Explain the characteristics of an amplifier of your choice,
using supporting sketches.
c. Draw and explain the operation of a simple circuit of your
choice which uses at least three logic gates.
d. Describe a situation where;
(a) An analogue circuit would be appropriate, and why a
digital circuit would not.
(b) A digital circuit would be appropriate, and why an
analogue circuit would not.
Please answer all of them asaappp
In: Physics