Consider a day when the Dow Jones industrial average went up 149.82 points. The following table shows
Question:
Consider a day when the Dow Jones industrial average went up 149.82 points. The following table shows the stock price changes for a sample of 12 companies on that day.
a. Compute the sample variance for the daily price change.
b. Compute the sample standard deviation for the price change.
.png)
c. Provide 95% confidence interval estimates of the population variance and the population standard deviation?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
a x 78 b s 4748 6891 c 11 degr...View the full answer
Answered By
Charles mwangi
I am a postgraduate in chemistry (Industrial chemistry with management),with writing experience for more than 3 years.I have specialized in content development,questions,term papers and assignments.Majoring in chemistry,information science,management,human resource management,accounting,business law,marketing,psychology,excl expert ,education and engineering.I have tutored in other different platforms where my DNA includes three key aspects i.e,quality papers,timely and free from any academic malpractices.I frequently engage clients in each and every step to ensure quality service delivery.This is to ensure sustainability of the tutoring aspects as well as the credibility of the platform.
2+ Reviews
10+ Question Solved
Related Book For 
Statistics For Business & Economics
ISBN: 9781305585317
13th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
Question Posted:
