Question: when figuring out the variance do you have to know the standard deviation first?

when figuring out the variance do you have to know the standard deviation first?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

a. What is the variance? b. What are the measurement units of the variance? c. Which is the more easily interpreted variability measure, the standard deviation or the variance? Why? d. Once you know...

Q:

BA 1605: Midterm Recap (Due: Feb. 27, 2015) Name _____________________________ 50 Student ID _____________________________ Section 01B 10:00~11:20 am Section 02B 01:00~02:20 pm [Questions 4 ~ 7] The...

Q:

s need to include all required steps and answer(s) for full credit. All answers need to be reduced to lowest terms where possible. Answer the following problems showing your work and explaining (or...

Q:

. A population is known to be normally distributed with a standard deviation of 2.8. (a) Compute the 95% confidence interval on the mean based on the following sample of nine: 8, 9, 10, 13, 14, 16,...

Q:

Case Analysis Ms. Fatime has recently taken over her grandparent's ballery business. She is learning the new business and wants to continue the past success of the bakery which has been in her family...

Q:

Must be written in Java ---------------------------------------------------------------------------------------------------------------------------------------------------- For this question, you...

Q:

For this question, you will use some important properties of random numbers to assess the results of a poll that ranks the publics approval of some person or issue. Suppose you asked everyone in the...

Q:

1. Suppose X has a mean and standard deviation ; let X Z . Calculate the mean of Z, using the mean/variance of a linear combination of random variables. 2. Suppose X has a mean and standard deviation...

Q:

Zhi plays a game in which she can purchase a ticket and it has several chances, or "catches" to win money. The table below shows the probability of winning at each stage, and how much money the...

Q:

im stuck pls help me for an upvote and positive ratings. thank you maam/sir Below are the references sir/maam:) Using the formula provided, recall on how to solve sample mean, variance, and standard...

Q:

Sole Proprietorship (Appendix) Furyk Company opened business as a sole proprietorship on January 1, 2010. The owner contributed $500,000 cash on that date. During the year, the company had a net...

Q:

Following are financial data for Syke and Under Shield. Syke 1 Year 1 Year prior Current Year $ millions Net income prior Current Year $ 3,184 27,694 $ 3,141 $ 618 $ 1,057 Net sales 29,715 12,129...

Q:

Is this statement true or false? A finance charge is what you pay to ship a purchase. Responses true true false

Q:

A company issues 1,050 shares of its common stock for $33,600 cash. Prepare journal entries to record this event under each of the following separate situations.