Difference between the opening bell and closing bell prices

Assignment Help Basic Statistics
Reference no: EM131083570

Over the course of a day, the stock price of a widely traded company can be modeled as a Brownian motion process where X(0) is the opening price at the morning bell. Suppose the unit of time t is an hour, the exchange is open for eight hours, and the standard deviation of the daily price change (the difference between the opening bell and closing bell prices) is 1/2 point. What is the value of the Brownian motion parameter α?

Reference no: EM131083570

Questions Cloud

Discretetime continuous-value process : For a Brownian motion process X(t), let X0 = X(0), X1 = X(1), . . . represent samples of a Brownian motion process with variance αt. The discretetime continuous-value process Y=, Y2,... defined by Yn = Xn - Xn-1is called an increments process.
Assignment-apple versus samsung : Apple iPads continue to be successful. The Samsung Galaxy Tab is one (1) of iPad's competitors. Use the Internet and Strayer Library to research the advantages and disadvantages of these devices and to determine if they are comparable.
Find the molar absorptivity of the complex : Find the molar absorptivity of the complex.
Fixed cost of production and average cost of production : Suppose you are the owner of a pizza restaurant operating in a competitive market. Your cost of production is given by TC (Q)= 500+9Q-7/2Q^2+1/3Q^3, where q is the number of pizzas and TC is the total cost. What is the variable cost of production, fi..
Difference between the opening bell and closing bell prices : Over the course of a day, the stock price of a widely traded company can be modeled as a Brownian motion process where X(0) is the opening price at the morning bell.
External rate of return from switching to reclaimed water : Suppose that Dr. Stone brewery could use recliamed municipal water waste water to make beer instead of the municipal water that is currently being used. this will help conserve limited fresh water resources and reduce the brewery's annual water bill...
Calculate the standard deviation of the slope and intercept : Calculate the standard deviation of the slope and intercept.
Tend to have lower price elasticity of demand : Select all of the following that would tend to have lower price elasticity of demand.
If an economy is producing inefficiently : If an economy is producing inefficiently, it is

Reviews

Write a Review

Basic Statistics Questions & Answers

  Conduct z-test for unpaired data using level of confidence

The sample mean is 2.59 and the sample standard deviation is .66. Conduct the following test using 95% level of confidence. Z-test for Unpaired data.

  A random sample of 81 credit sales in a department store

a random sample of 81 credit sales in a department store showed an average sale of 68.00. from past data it is known

  Significant difference in the average month-end credit

Establish at the 5% level of significance whether there is any significant difference in the average month-end credit card balances between Mastercard and Visa card clients.

  List chances of experiment if there is particular concern

A firm will promote two employees out of a group of six men and three women. list the chances of this experiment if there is particular concern about gender equity.

  The library wants to take a sample to statistically

the image of the public library is constantly changing and their online services continue to grow. usage of the

  Straight-line-macrs depreciation

Why then does it matter whether we assume straight-line or MACRS depreciation when we assess project NPV?

  Testing of hypothesis - spss

Write a short report dicussing the claim that average diastolic blood pressure in 1958 (variable dbp58) is the same for men who were alive in 1968 and for men who were not.

  Statistical significance statements

Describe whether statements regarding statistical significance are true or false. When your results are found to be statistically significant, can one conclude that they will have a meaningful effect in the clinic.

  An industrial psychologist wishes to study the effect of

an industrial psychologist wishes to study the effect of motivation on sales in a particular firm. 24 new salespersons

  The us mint which produced billions of coins each year has

the u.s. mint which produced billions of coins each year has a mean defect rate of 5.2 coins per day. let x be the

  1 one single number digit is selected randomly a list the

1. one single number digit is selected randomly a. list the sample space. b. what is the probability of each event?

  Find probability that sample proportion has points of true

N = 500 is to be selected from the population. What is the probability that the sample proportion, will be within ± 3 percentage points of the true p, i.e., Pr{0.42 ≤ ≤ 0.48}?

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!

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