Question: why do we sometimes use s for standard deviation and sometimes the sigma>

why do we sometimes use s for standard deviation and sometimes the sigma>

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:

Question: Paul is the Director of IT Services for a consulting firm Avant. The firm has been growing fast since it was launched in 2010. With over 100 employees and hundreds of clients, Avant is...

Q:

FOR MY DATA ANALYSIS/STATISTICAL TREATMENT PART to come up with my objectives what statistical tool will I use? Is it standard deviation, Pearson-R or etc. suggest pls ( with statistical explanation)...

Q:

help me figure this out please .) A combination of financial assets or investments II. True / False 1) True / False - A "return" on an investment is comprised of income & changes in asset price. 2)...

Q:

Jones & Bartlett Learning, LLC. NOT FOR RESALE OR DISTRIBUTION CHAPTER Hot Spot Analysis 10 LEARNING OBJECTIVES C A R R Provide a working definition of a \"hot spot.\" , Be able to explain different...

Q:

I need your help with this: Can you please quote from the attached chapters / resource if possible? Corporations often use different costs of capital for different operating divisions. Using an...

Q:

I am looking for the correct answer for this Q .. Can you help me :) I need also steps with Calculatorplz Thanks....

Q:

please answer the following question on statists Q #1 In this problem, we explore the effect on the mean, median, and mode of multiplying each data value by the same number. Consider the following...

Q:

Possible Multiple Choice Questions for the Exam. Focus on the topics discussed in class. Chapter 1 Multiple Choice Identify the choice that best completes the statement or answers the question. ____...

Q:

CHAPTER 9 Hypothesis Tests CONTENTS 9.4 POPULATION MEAN: UNKNOWN One-Tailed Test Two-Tailed Test Summary and Practical Advice 9.5 POPULATION PROPORTION Summary 9.6 HYPOTHESIS TESTING AND DECISION...

Q:

Instuctor's Annotated Edition TENTH EDITION Understandable Statistics Concepts and Methods Charles Henry Brase Regis University Corrinne Pellillo Brase Arapahoe Community College Australia Brazil...

Q:

A 2-kW pump is used to pump kerosene ( r 5 0.820 kg/L) from a tank on the ground to a tank at a higher elevation. Both tanks are open to the atmosphere, and the elevation difference between the free...

Q:

The number of bacteria doubles each hour, and the mass of each bacterium triples during the same time. The total mass of a population of bacteria will change if either the number of bacteria changes,...

Q:

Under a capital lease, the lessee does all of the following except: a . debits Capital Lease Equipment. b . debits Rent Expense. c . records depreciation on the leased asset. d . credits Capital...

Q:

You work for a nuclear research laboratory that is contemplating leasing a diagnostic scanner (leasing is a very common practice with expensive, high-tech equipment). The scanner costs $7,910,000,...