# Textbook Notes for Statistics at The College of New Jersey (TCNJ)

TCNJSTA 215OchsSpring

## STA 215 Chapter Notes - Chapter 1,2: Amazon Standard Identification Number, Marginal Distribution, Bar Chart

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Data- any collection of numbers, characters, images, or other items that provide information about something. Rows of a data table correspond to indivi
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TCNJSTA 215OchsSpring

## STA 215 Chapter Notes - Chapter 9: Random Variable, Randomness, Dependent And Independent Variables

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Random variable- an outcome is random if we know the possible values it can have, but uncertain to which particular value it takes: ex) dice. How many
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TCNJSTA 115MensonFall

## STA 115 Chapter Notes - Chapter 3: Statistical Parameter, Statistic, Simple Random Sample

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TCNJSTA 215OchsSpring

## STA 215 Chapter Notes - Chapter 22: Astrological Sign, Null Hypothesis, Sample Size Determination

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Addresses how closely observed numbers it null model. 256 heads of the largest fortune 400 companies. 12 hypothesized proporions for each sign: (you wo
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TCNJSTA 115MensonFall

## STA 115 Chapter Notes - Chapter 2: Simple Random Sample, Software, Random Number Table

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TCNJSTA 115MensonFall

## STA 115 Chapter Notes - Chapter 1: Statistical Inference, Sampling Frame

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