From a random sample of 36 business days from February 24, 2016, through February 24, 2017, the
Question:
From a random sample of 36 business days from February 24, 2016, through February 24, 2017, the mean closing price of Apple stock was $116.16. Assume the population standard deviation is $10.27.
You are given the sample mean and the population standard deviation. Use this information to construct 90% and 95% confidence intervals for the population mean. Interpret the results and compare the widths of the confidence intervals.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 81% (11 reviews)
With 90 confidence you can say that the population mean pric...View the full answer
Answered By
Lamya S
Highly creative, resourceful and dedicated High School Teacher with a good fluency in English (IELTS- 7.5 band scorer) and an excellent record of successful classroom presentations.
I have more than 2 years experience in tutoring students especially by using my note making strategies.
Especially adept at teaching methods of business functions and management through a positive, and flexible teaching style with the willingness to work beyond the call of duty.
Committed to ongoing professional development and spreading the knowledge within myself to the blooming ones to make them fly with a colorful wing of future.
I do always believe that more than being a teacher who teaches students subjects,...i rather want to be a teacher who wants to teach students how to love learning..
Subjects i handle :
Business studies
Management studies
Operations Management
Organisational Behaviour
Change Management
Research Methodology
Strategy Management
Economics
Human Resource Management
Performance Management
Training
International Business
Business Ethics
Business Communication
Things you can expect from me :
- A clear cut answer
- A detailed conceptual way of explanation
- Simplified answer form of complex topics
- Diagrams and examples filled answers
4.90+
46+ Reviews
54+ Question Solved
Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
Question Posted:
Students also viewed these Mathematics questions
-
From a random sample of 48 days in a recent year, U.S. gasoline prices had a mean of $3.63. Assume the population standard deviation is $0.21. You are given the sample mean and the population...
-
A random sample of 36 observations has been drawn from a normal distribution with mean 50 and standard deviation 12. Find the probability that the sample mean is in the interval47 < X < 53.
-
According to a survey by CCH Inc., an Illinois based consulting firm specializing in human resource management, US companies granted an average of 6.9 employee sick days during the past year (source:...
-
Which of the following is true regarding the cell cycle (Campbell 12.3)? Cells in mitosis will have low levels of the protein cyclin. Cytokinesis occurs before mitosis Mitosis occurs in the S phase...
-
Joint probability distributions of three or more random variables can be interpreted by extending the ideas in this section. I-'or example, suppose that three continuous random variables X, Y, and Z...
-
The Center for Disease Control has collected the following data on cigarette advertising and brand preferences among adolescents and adults. a. Explore the possibility of a linear relation between...
-
In a 1975 contract, Eureka was given the exclusive right to sell spring water and other products under the Ozarka trade name in 60 Oklahoma counties in exchange for \($9,000\) paid to Arrowhead,...
-
Avaya Corporation had the following stock outstanding from 2011 through 2014: Preferred stock: $100 par value, 8 percent cumulative, 5,000 shares authorized, issued, and outstanding Common stock: $10...
-
Shape Color Label Circle Blue 1 Circle Blue 0 Circle Green 0 Diamond Blue 0 Diamond Green 0 Diamond Green 0 Diamond Red 1 Square Blue 1 Square Square Red 1 Red 1 (a) What are the parameters of the...
-
From the tenth floor of her office building, Katherine Rally watches the swarms of New Yorkers fight their way through the streets infested with yellow cabs and the sidewalks littered with hot dog...
-
A store manager reports a confidence interval of (244.07, 280.97) when estimating the mean price (in dollars) for the population of textbooks. Use the confidence interval to find the estimated margin...
-
From a random sample of 64 dates, the mean record high daily temperature in the Chicago, Illinois, area has a mean of 84.13F. Assume the population standard deviation is 14.56F. You are given the...
-
Explain the bullwhip effect in supply chains.
-
If the number of collisions per second is 4.85 * 10^9 in a gas of molecular diameter 3.01E-10m, at 386K, 1.60E 5Pa, what is the relative speed in m/s if you utilize Avogardo's number?
-
Article 63, letter j), of Law No. 18,695, provides that the mayor has, among other powers, the power to "delegate the exercise of part of his exclusive powers to officials under his authority or to...
-
1. About 99 percent of the world's population lives outside Canada, but many Canadian companies, especially small businesses, still do not engage in global trade. Why not? Do you think more small...
-
CMSC 335 Project 2 Overview In the project you will construct a Java Swing GUI that uses event handlers and listeners while expanding on the project 1 Shape theme. Before completing this exercise, be...
-
What are the mechanisms through which social movements emerge, mobilize, and effect change, and how do they navigate challenges such as co-optation, repression, and internal divisions in pursuit of...
-
Place an egg in a pan of tap water. Then dissolve salt in the water until the egg floats. How does the density of an egg compare with that of tap water? With that of saltwater?
-
Revol Industries manufactures plastic bottles for the food industry. On average, Revol pays $76 per ton for its plastics. Revol's waste-disposal company has increased its waste-disposal charge to $57...
-
Refer to Data Set 17 in Appendix B. Construct a relative frequency distribution for the weights of regular Coke. Start with a lower class limit of 0.7900 lb, and use a class width of 0.0050 lb. Then...
-
The following table lists (in thousands) the numbers of male and female higher education students for different years. (Projections are from the U.S. National Center for Education Statistics.)...
-
Refer to Data Set 20 in Appendix B and use the weights (grams) of the pre-1964 quarters. Construct a frequency distribution. Begin with a lower class limit of 6.0000 g, and use a class width of...
-
A 1 kg metal block is heated to 200 C and then dropped into a thermally isolated container with 4 kg of water and 100 gr of ice both at a temperature of 0 C. If the specific heat of water is cw=4186...
-
Why are both ER Diagrams and Relational Modeling needed when a database system is developed?
-
Which data model provides a user with the best "program-data independence"? A. Hierarchial Model B. Network Model C. Relational Model D. Entity Relationship Model Why?
Study smarter with the SolutionInn App