User Account

All Pages

In what proportion of years is the market down

Assignment Help Basic Statistics
Reference no: EM131638364

Question: The stock market. The annual rate of return on stock indexes (which combine many individual stocks) is very roughly Normal. Since 1945, the Standard & Poor's 500 index has had a mean yearly return of 12%, with a standard deviation of 16.5%. Take this Normal distribution to be the distribution of yearly returns over a long period

(a) In what range do the middle 95% of all yearly returns lie?

(b) The market is down for the year if the return on the index is less than zero. In what proportion of years is the market down?

(c) In what proportion of years does the index gain 25% or more?

Reference no: EM131638364

Questions Cloud

Describe the condition and your initial understanding : Think about a disease or disorder in yourself or someone you know. Describe this condition and your initial understanding of the body system it affects.
What is maddox cost of goods sold : The Maddox Company uses the cash basis of accounting. What is Maddox's Cost of Goods Sold under the accrual basis of accounting
Define purpose of needs assessment presentation : Describe the role of the nurse educator in conducting a needs assessment, Summarize the process of developing a needs assessment
What was the secret of pellerins success : What was the secret of Pellerin's success? What made him persist until the telescope was fixed when others felt overwhelmed by the challenge?
In what proportion of years is the market down : The market is down for the year if the return on the index is less than zero. In what proportion of years is the market down?
Prepare an amortization table through december : Prepare an amortization table through December 31, 2019 (three interest periods) far this bond issues
Discuss the roles of the two leading nursing bodies : who are regulatory partners of AHPRA and name the law under which nursing registration is governed
What are community health centers and how are they financed : What are community health centers and how are they financed? What is the role of health information administrators with the healthcare system?
Continue operations beyond an optimum point : Will/should the airline continue operations beyond an optimum point?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What are the main difference between the frequency

q1. what are the main difference between the frequency distribution of continuous data and discrete data.q2. how would

  A poll is given showing 25 are in favor of a new building

a poll is given showing 25 are in favor of a new building project.if 9 people are chosen at random what is the

  Periods of urbanization still manifest themselves

To what extent do the physical and social patterns associated with cities during the earlier periods of urbanization still manifest themselves in contemporary cities such as Los Angeles - i.e. to what extent does the "palimpsest" of earlier urban ..

  Determine if reject or fail to reject the null hypothesis

Determine if you would reject or fail to reject the null hypothesis in each of the following cases: (a) z=1.06 (b) z=2.06 (c) A z score beyond which 7% of the data fall in each tail.

  The role of internal and visual cues

What is the direction of the effect, as in, which group has the higher mean consumption, and what do you estimate the true effect to be?

  Given a uniform distribution for a random variable x on the

given a uniform distribution for a random variable x on the interval 1 to 11. what is the probability for x being

  Hypothesis testing

Hypothesis Testing

  Difference in the mean flight times among three airlines

Use the .05 significance level and the 5 step hypothesis testing process to check if there is a difference in the mean flight times among the three airlines.

  Rawlsian social welfare function

Which distribution is preferred by a Rawlsian Social Welfare Function? Assume that utility is defined as ui = mi and recall that Rawlsian Social Welfare function would be equal to the minimum utility experienced by any person under the allocation.

  Identify the response variable for the given experiment

The researchers theorized that the impact of road time on job satisfaction may be different depending on the career stage of the driver. Do the results support this theory?

  Specify what two variables were measured on each unit

For each study, on the basis of the information given, is it clearly a randomized experiment? If not, explain what additional information would make it clear that the study was a randomized experiment rather than an observational study.

  Information about completing the square

A farmer has 40m of fencing with which to enclose a rectangular pen.Given that the pen is x m wide - show that it's area is (20x - x^2)m^2 and deduce that the maximum area that he can enclose (Answer given 100m^2).

Free Assignment Quote

Assured A++ Grade

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd