(a) What is the mathematical definition of the variance? (b) Mathematically, how is a samples variance related...
Question:
(b) Mathematically, how is a sample’s variance related to its standard deviation and vice versa?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 93% (15 reviews)
a Variance is the average of the squ...View the full answer
Answered By
Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
4.00+
2+ Reviews
10+ Question Solved
Related Book For
Basic Statistics for the Behavioral Sciences
ISBN: 978-0840031433
6th edition
Authors: Gary W. Heiman
Question Posted:
Students also viewed these Statistics questions
-
Consider the second version of the stock market model presented as an example in Sec. 29.2. Whether the stock goes up tomorrow depends upon whether it increased today and yesterday. If the stock...
-
Tunney (2006) was interested in various probability relationships. Specifically, he was interested in how the presentation of probabilities (either as a probability or as a frequency) influenced...
-
(a) What is the difference between a proportion and a percent? (b) What are the mathematical steps for finding a specified percent of N?
-
What is the difference between average product and marginal product? Can you sketch a total product function such that the average and marginal product functions coincide with each other?
-
An express checkout line at a grocery store takes an average of 3 minutes to ring-up a customers order. On average 4 customers are in the checkout line. What is the average number of customers per...
-
The top of a ladder of inertia \(m\) rests against a smooth wall, and the foot rests on the ground. The coefficient of static friction between ground and ladder is \(\mu_{s}\). What is the smallest...
-
How does component-based development help reuse?
-
A company's marketing and accounting departments have determined that if the company markets its newly developed product, the contribution of the product to the firm's profit during the next 6 months...
-
21. DOES THE U.S DOLLAR INDEX WEAKEN IF THE US GROWTH ACCELERATES ? 22. THE U.S DOLLAR INDEX WEAKEN IF THE INTEREST RATE DIFFERENTIALS NARROW BETWEEN THOSE NATIONS ?
-
The following end-of-the-year balance sheets (in millions) were adapted from recent financial statements of Apple (AAPL). 1. Prepare common-sized balance sheets for Apple for Years 1 and 2. Round to...
-
(a) What do both the variance and the standard deviation tell you about a distribution? (b) Which measure will you usually want to compute? Why?
-
(a) What do SX, SX, and aX have in common in terms of what they communicate? (b) How do they differ in terms of their use?
-
For the hashing function at the end of Example 14.17, find (a) h(123-04-2275); (b) a social security number n such that h(n) = 413, thus causing a collision with the number 081-37- 6495 of the...
-
Use the definition of the derivative (AKA the four step process) to find the derivative of f(x) = x - 7x+6 ==
-
Warranty expense is expected to be 2% of sales and should be accrued in the period of the sale. The 2022 beginning and ending balances of the company's warranty liability were $24,000 and $28,000,...
-
An architect wants to draw a rectangle with a diagonal of 2 5 centimeters. The length of the rectangle is to be 1 0 centimeters more than twice the width. What dimensions should she make the...
-
Compare the following items for your selections in their financial statements: Revenues for products Revenues for services Cost of goods sold Accounts receivable Inventories Accounts payable Research...
-
4. Suppose X and Y are independent uniform random variables on [0, 1]. Let Z=XY. (a) Determine the cdf of Z. Suggestion: First compute P(Z > z) and pay attention to limits of integration (draw a...
-
In Exercises 15 through 44, evaluate the given definite integral using the fundamental theorem of calculus. In 2 (e - e) dt
-
An auto-parts manufacturer is considering establishing an engineering computing center. This center will be equipped with three engineering workstations each of which would cost $25,000 and have a...
-
In a Harris poll of 514 human resource professionals, 45.9% said body piercings and tattoos were big grooming redflags. a. Among the 514 human resource professionals who were surveyed, how many of...
-
In a Harris poll of 514 human resource professionals, 90% said the appearance of a job applicant is most important for a good first impression. a. Among the 514 human resource professionals who were...
-
The Mars candy company claims 13% of its M&M candies are brown, but Data Set 20 in Appendix B lists data from 100 M&Ms, and 8% of them are brown. Use the sample data to construct a 98% confidence...
-
Bronchial alveolar lavage and four endobronchial biopsies were performed and submitted to the insurance carrier as follows: 31625 x 4 units, 31624-51. Is this claim coded appropriately?
-
What goals are used to measure labor and management partnerships?
-
1. A Supervisor email you a question. 2. Potential client comes to your office. He has $40000 in wages on W-2. He also listed $30000 of charitable contributions, mostly clothing, on a single piece of...
Study smarter with the SolutionInn App