# User contributions

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- 08:55, 30 May 2012 (diff | hist) . . (+20) . . 1.7 Variance and Standard Deviation (current)
- 08:52, 30 May 2012 (diff | hist) . . (+1) . . 1.5 Some Common Discrete Distributions (current)
- 08:52, 30 May 2012 (diff | hist) . . (+5) . . 1.5 Some Common Discrete Distributions
- 08:51, 30 May 2012 (diff | hist) . . (-4) . . 1.5 Some Common Discrete Distributions
- 08:48, 30 May 2012 (diff | hist) . . (-116) . . 1.5 Some Common Discrete Distributions
- 08:42, 30 May 2012 (diff | hist) . . (-2) . . 1.1 Random Variables (current)
- 08:41, 30 May 2012 (diff | hist) . . (-76) . . 1.1 Random Variables
- 08:36, 30 May 2012 (diff | hist) . . (-202) . . 2.3 Some Common Continuous Distributions (current)
- 21:41, 29 May 2012 (diff | hist) . . (+167) . . 2.7 Chapter 2 Summary (current)
- 21:30, 29 May 2012 (diff | hist) . . (0) . . 1.1 Random Variables
- 21:23, 29 May 2012 (diff | hist) . . (0) . . UBC Wiki:Books/Mprobably (current)
- 21:22, 29 May 2012 (diff | hist) . . (0) . . UBC Wiki:Books/Mprobably
- 21:21, 29 May 2012 (diff | hist) . . (-12) . . 1.1 Random Variables
- 21:21, 29 May 2012 (diff | hist) . . (+6) . . 1.1 Random Variables
- 21:20, 29 May 2012 (diff | hist) . . (+10) . . 1.1 Random Variables
- 21:19, 29 May 2012 (diff | hist) . . (0) . . 2.5 Expected Value, Variance, and Standard Deviation (current)
- 21:19, 29 May 2012 (diff | hist) . . (+1) . . 2.5 Expected Value, Variance, and Standard Deviation
- 21:18, 29 May 2012 (diff | hist) . . (+204) . . 2.5 Expected Value, Variance, and Standard Deviation
- 21:12, 29 May 2012 (diff | hist) . . (-21) . . 1.6 Expected Value (current)
- 21:10, 29 May 2012 (diff | hist) . . (0) . . 1.1 Random Variables
- 21:10, 29 May 2012 (diff | hist) . . (0) . . 2.5 Expected Value, Variance, and Standard Deviation
- 21:06, 29 May 2012 (diff | hist) . .
**(+705)** . . N UBC Wiki:Books/Mprobably (Created page with "{{saved_book}} == Probability Appendix == ;Discrete Random Variables :1.1 Random Variables :1.2 Probability Basics :1.3 The Probability Mass Function :[[1.4 The C...") - 21:05, 29 May 2012 (diff | hist) . .
**(+3,160)** . . N 2.7 Chapter 2 Summary (Created page with "Chapter 2 defined continuous random variables and investigated some of their properties. We saw several examples of commonly used continuous distributions, including the famou...") - 21:04, 29 May 2012 (diff | hist) . .
**(+3,794)** . . N 2.6 A Sample Problem (Created page with "The length of time ''X'', needed by students in a particular course to complete a 1 hour exam is a random variable with PDF given by <math>f(x) = \begin{cases} k(x^2 + x) & \...") (current) - 21:03, 29 May 2012 (diff | hist) . .
**(+4,747)** . . N 2.5 Expected Value, Variance, and Standard Deviation (Created page with "Analogous to the discrete case, we can define the expected value, variance, and standard deviation of a continuous random variable. These quantities have the same interpretati...") - 21:03, 29 May 2012 (diff | hist) . . (0) . . 2.4 The Normal Distribution (current)
- 21:02, 29 May 2012 (diff | hist) . . (+24) . . 2.4 The Normal Distribution
- 21:01, 29 May 2012 (diff | hist) . .
**(+7,492)** . . N 2.4 The Normal Distribution (Created page with "The most important probability distribution in all of science and mathematics is the ''normal'' distribution. {| border="1" cellspacing="0" cellpadding="4" align="center" |- ...") - 21:01, 29 May 2012 (diff | hist) . .
**(+6,603)** . . N 2.3 Some Common Continuous Distributions (Created page with "Let us consider some common continuous random variables that often arise in practice. We should stress that this is indeed a very small sample of common continuous distributio...") - 21:00, 29 May 2012 (diff | hist) . .
**(+12,896)** . . N 2.2 The Probability Density Function (Created page with "==An Important Distinction Between Continuous and Discrete Random Variables== What is Pr(''X'' = ''x'')? The answer clearly depends on the distribution of the random variable...") (current) - 20:59, 29 May 2012 (diff | hist) . . (-16) . . 2.1 The Cumulative Distribution Function (Continuous Case) (current)
- 20:59, 29 May 2012 (diff | hist) . . (+17) . . 2.1 The Cumulative Distribution Function (Continuous Case)
- 20:58, 29 May 2012 (diff | hist) . . (0) . . 2.1 The Cumulative Distribution Function (Continuous Case)
- 20:58, 29 May 2012 (diff | hist) . .
**(+4,861)** . . N 2.1 The Cumulative Distribution Function (Continuous Case) (Created page with "In the previous chapter, we defined random variables in general, but focused only on '''discrete''' random variables. In this chapter, we properly treat '''continuous''' rando...") - 20:57, 29 May 2012 (diff | hist) . .
**(+2,366)** . . N 1.8 Chapter 1 Summary (Created page with "Our treatment of discrete random variables has been brief, but the concepts we have introduced are fundamental to any random process. These fundamentals will be explored again...") (current) - 20:56, 29 May 2012 (diff | hist) . . (-6) . . 1.7 Variance and Standard Deviation
- 20:56, 29 May 2012 (diff | hist) . . (+5) . . 1.7 Variance and Standard Deviation
- 20:55, 29 May 2012 (diff | hist) . .
**(+2,866)** . . N 1.7 Variance and Standard Deviation (Created page with "Another important quantity related to a given random variable is its variance. The '''variance''' is a numerical description of the spread, or the ''dispersion'', of the rando...") - 20:55, 29 May 2012 (diff | hist) . . (0) . . 1.6 Expected Value
- 20:54, 29 May 2012 (diff | hist) . .
**(+4,331)** . . N 1.6 Expected Value (Created page with "For an experiment or general random process, the outcomes are never fixed. We may replicate the experiment and generally expect to observe many different outcomes. Of course, ...") - 20:54, 29 May 2012 (diff | hist) . .
**(+6,924)** . . N 1.5 Some Common Discrete Distributions (Created page with "A random variable is a theoretical representation of a physical or experimental process we wish to study. Formally, it is a function defined over a ''sample space'' of possibl...") - 20:53, 29 May 2012 (diff | hist) . .
**(+10,938)** . . N 1.4 The Cumulative Distribution Function (Created page with "Generally speaking, for any random variable ''X'', we define the '''cumulative distribution function''' (CDF) of ''X'' as follows: {| border="1" cellspacing="0" cellpadding="...") (current) - 20:52, 29 May 2012 (diff | hist) . .
**(+4,116)** . . N 1.3 The Probability Mass Function (Created page with "Usually we are interested in experiments where there is more than one outcome, each having a possibly different probability. The '''probability mass function''' of a discrete ...") (current) - 20:51, 29 May 2012 (diff | hist) . .
**(+4,254)** . . N 1.2 Probability Basics (Created page with "==Random Variables and their Observed Values== We commonly use uppercase letters to denote random variables, and lowercase letters to denote particular values that our random...") (current) - 20:50, 29 May 2012 (diff | hist) . .
**(+7,769)** . . N 1.1 Random Variables (Created page with "In many areas of science we are interested in quantifying the '''probability''' that a certain outcome of an experiment occurs. We can use a '''random variable''' to identi...") - 20:48, 29 May 2012 (diff | hist) . . (+12) . . 2.5 - Expected Value, Variance, and Standard Deviation (current)
- 20:47, 29 May 2012 (diff | hist) . . (0) . . 1.1 - Random Variables (current)
- 20:47, 29 May 2012 (diff | hist) . . (+7) . . 1.1 - Random Variables
- 20:44, 29 May 2012 (diff | hist) . . (+3) . . 1.1 - Random Variables
- 20:37, 29 May 2012 (diff | hist) . .
**(+742)** . . N UBC Wiki:Books/Mprob (Created page with "{{saved_book}} == Probability Appendix == ;Discrete Random Variables :1.1 - Random Variables :1.2 - Basic Probability :1.3 - The Probability Mass Function :[[1.4 ...") (current)

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