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Normal Random Variables

Published: Feb 5th, 2014

Video (2:08) Transcript – Normal Random Variables This document linked from Normal Random Variables

Summary (Unit 3B – Random Variables)

Published: Jan 20th, 2014

Random Variables Binomial Random Variables Continuous Random Variables We have almost reached the end our discussion of probability. We were introduced to the important concept of random variables, which are quantitative variables whose […]

The Normal Shape

Published: Jul 23rd, 2013

View Lecture Slides with Transcript – The Normal Shape Video (5:34) This document is linked from The Normal Shape.

Learn by Doing – Find Normal Scores

Published: Feb 9th, 2013

Recall the example from the last activity: According to the College Board website, the scores on the math part of the SAT (SAT-M) in a certain year had a mean […]

Learn by Doing – Find Normal Probabilities

Published: Feb 9th, 2013

  According to the College Board website, the scores on the math part of the SAT (SAT-M) in a certain year had a mean of 507 and standard deviation of […]

Normal Applications

Normal Applications

Published: Feb 9th, 2013

Working with Non-standard Normal Values – Finding Probabilities Finding Normal Scores – Backwards! Given probability, find the score. Normal Approximation for Binomial Rule of Thumb Continuity Correction CO-6: Apply basic concepts of probability, […]

Learn by Doing – Normal Random Variables

Published: Feb 8th, 2013

The purpose of this interactive activity is to: Get a better feel for the behavior of normal random variables. Check the accuracy of the Standard Deviation Rule. Do some other […]

Did I Get This – Using the Standard Deviation Rule

Published: Feb 8th, 2013

Length (in days) of human pregnancies is a normal random variable (X) with mean 266, standard deviation 16. For the questions below, it would be useful to sketch this normal distribution […]

Learn by Doing – Using the Standard Deviation Rule

Published: Feb 8th, 2013

This document is linked from Normal Random Variables.

Normal Random Variables

Normal Random Variables

Published: Feb 8th, 2013

Observations of Normal Distributions The Standard Deviation Rule for Normal Random Variables CO-6: Apply basic concepts of probability, random variation, and commonly used statistical probability distributions. LO 6.2: Apply the standard deviation […]