Question 6: An English professor believes that the average grade on an English essay in a particular school system for females is higher than for males. A random sample of 31 females had a mean score of 82 with a standard deviation of three, and a random sample of 25 males had a mean score of 76 with a standard deviation of four. Does the data agree with this professor?
a) Is this an observational study or an experiment?
b) Identify (and classify) the explanatory and response variables.
c) Summarize the information in this question into a table.
d) Create a 95 % confidence by using the statistical process. You do not have to visualize the assumptions or the data for this question.
In: Statistics and Probability
In: Statistics and Probability
Outline your experiment. You will NOT have to actually perform the experiment, you are just creating the structure of the experiment you would perform to test whether your superstition (lucky shirt) is “true”.
Dependent variable - Whether or not you feel lucky.
Independent variable - Shirt ('Regular' or 'Lucky')
QUESTION: In one or two brief but clearly written paragraphs, describe how you would conduct this experiment. Include operational definitions, number of participants, where the experiment would take place (High School), and how you can be confident that the results are due to your manipulation of the independent variable.
In: Statistics and Probability
Based on your reading and on additional research on line, what are the major components of an IT or cyber security policy? If you work for a company are you aware of what the policy is for the company? Please describe it and if it corresponds to the reading or your research. If you are only a student, pick either the school, a bank you do business with or other company whose policy you can view and evaluate it. Write a 2 to 3 paragraph synopsis of what you found and your analysis. please write 2 to 3 paragraph on Creating an IT or Cyber Security Policy please study above question and answe
In: Computer Science
List at least three specific professional objectives for yourself at the one-, three-, and five-year marks after you graduate from college, which are key points in your career. Include your targeted industry, graduate school program (if applicable), level of employment (manager, director, etc.), and expected salary and benefits at each year. Then make specific contingency plans for each time period if you have not reached the objectives listed. Finally, write a one-paragraph description of how potential developments in your personal life over the next five years will affect the objectives you’ve listed.
In: Operations Management
Audio Co. Manages a chain of stores that sell audio systems. It has been very successful, but also many failures. The analysis of these failures has led it to adopt the policy of not opening a store unless they are reasonably sure that at least 15% of the students of the place have stereo systems with a cost of $ 1,100 or more. In a survey of 300 of the 2,400 students at a small arts school in the Midwest, he found that 57 of them had a stereo system that cost more than or equal to $ 1,100. If your company wants to run a 5% failure risk, should you open a store in this place?
In: Statistics and Probability
An researcher wishes to see if the primary way people obtain information is independent of their highest level of education. A survey of 400 high school and college graduates yielded the following information. At the = 0.05 significance level, test the claim that the way people obtained information is independent of their education level.
- A clear statement of hypotheses
- An indication of the test being used
- Statement of the test statistic and either
p-value (or appropriate critical value)
- Explicit statement of the statistical decision,
along with a reason
- A specific conclusion based on the statistical
decision.
| TV | Newspaper | Other | |
| HighsSchool | 163 | 30 | 52 |
| College | 37 | 65 | 53 |
In: Statistics and Probability
One study reports that 27 % of newly hired MBAs are confronted with unethical business practices during their first year of employment. One business school dean wondered if her MBA graduates had similar experiences. She surveyed recent graduates from her school's MBA program to find that 24 % of the 115 graduates from the previous year claim to have encountered unethical business practices in the workplace What is the value of the test statistic? A. The assumptions and conditions are not met, so the test cannot proceed. B. The test statistic is nothing . (Round to two decimal places as needed.)
In: Statistics and Probability
Property tax has been criticized as an unfair base for financing public schools. Areas that have high property values are able to pay for better schools than areas having lower property values. Thus, there is an inequality of education opportunities that tends to perpetuate educational and social disadvantages for those who live in low-income areas. Do you agree or disagree? How could school financing be modified to provide more equal funding among all regions of a state?
Can you please answer this question with 400 words? with supporting the argument made with four major points.
In: Finance
Malik is a doctor in the emergency department at Sacramento City Hospital. Malik is unmarried and has an 8-year-old daughter. In 2020, Malik's employer provided Malik with a $5,000 qualified disaster relief payment to help Malik pay for the cost of hiring a nanny when Malik's daughter's school was closed due to the Covid-19 pandemic. Malik still needed to work during this time, so it was necessary for him to secure alternate child care for his daughter. What amount of the $5,000 qualified disaster relief payment will Malik include in his 2020 gross income?
Numeric Response:
In: Accounting