# All Educational Materials for Abdelfattah

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## COB 191 Study Guide - Quiz Guide: Standard Deviation, Standard Error, Sample Size Determination

OC5263712 Page

27

## COB 191 Study Guide - Midterm Guide: Interval Estimation, Confidence Interval, Point Estimation

OC9335902 Page

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## COB 191 Study Guide - Quiz Guide: Royal Institute Of Technology, Quartile, Leading Question

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Data: value info: data facts p. data: you collect for your use. Nonresponse error: no follow up on nonresponse xi x . 2 n i=1 sec. data: collected by s

View Document## COB 191 Study Guide - Final Guide: Qualitative Property, Statistical Inference, Zip Code

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114

Business statistics are statistics applied to the business world in an effort to improve people"s decision making. Primary data is collected by the per

View Document## COB 191 Study Guide - Midterm Guide: Central Limit Theorem, Normal Distribution, Emv

OC5263714 Page

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Mean = = expected value = e(x) = n i=1. = mean ( = x * rel frequency) 1 xi = value of random variable for ith outcome. P(xi) = probability that the ith

View Document## COB 191 Study Guide - Final Guide: Pareto Chart, Scatter Plot, Hotel Rating

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## COB 191 Chapter Notes - Chapter 2: Frequency Distribution, Categorical Variable, Bar Chart

OC5476511 Page

12

Frequency distribution: shows number of data observations that fall into speciic intervals: class: each row in frequency distribution, goal of freq. di

View Document## COB 191 Chapter Notes - Chapter 1: Business Statistics, Focus Group, Time Series

OC5476512 Page

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Statistics: mathematical science that deals with collection, analysis, and presentation of data that can be used as a basis for inference and induction

View Document## COB 191 Chapter Notes - Chapter 4: Mutual Exclusivity, Contingency Table, Empirical Probability

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Probability: chance, likelihood of speciic event occurring 0-1. Experiment: measuring and observing an acivity for purpose of collecing data. Sample sp

View Document## COB 191 Chapter Notes - Chapter 3: Variance, Bias Of An Estimator, Central Tendency

OC5476513 Page

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Central tendency: single value used to describe center pt of data set. Mean: most common measure of central tendency; disadv: sensiive to outliers. Wei

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## COB 191 Study Guide - Final Guide: Qualitative Property, Statistical Inference, Zip Code

OC4931872 Page

114

Business statistics are statistics applied to the business world in an effort to improve people"s decision making. Primary data is collected by the per

View Document## COB 191 Study Guide - Final Guide: Pareto Chart, Scatter Plot, Hotel Rating

OC9335902 Page

0

## COB 191 Study Guide - Midterm Guide: Interval Estimation, Confidence Interval, Point Estimation

OC9335902 Page

0

## COB 191 Study Guide - Midterm Guide: Central Limit Theorem, Normal Distribution, Emv

OC5263714 Page

24

Mean = = expected value = e(x) = n i=1. = mean ( = x * rel frequency) 1 xi = value of random variable for ith outcome. P(xi) = probability that the ith

View Document## COB 191 Study Guide - Quiz Guide: Royal Institute Of Technology, Quartile, Leading Question

OC5263711 Page

25

Data: value info: data facts p. data: you collect for your use. Nonresponse error: no follow up on nonresponse xi x . 2 n i=1 sec. data: collected by s

View Document## COB 191 Chapter Notes - Chapter 2: Frequency Distribution, Categorical Variable, Bar Chart

OC5476511 Page

12

Frequency distribution: shows number of data observations that fall into speciic intervals: class: each row in frequency distribution, goal of freq. di

View Document## COB 191 Study Guide - Quiz Guide: Standard Deviation, Standard Error, Sample Size Determination

OC5263712 Page

27

## COB 191 Chapter Notes - Chapter 1: Business Statistics, Focus Group, Time Series

OC5476512 Page

22

Statistics: mathematical science that deals with collection, analysis, and presentation of data that can be used as a basis for inference and induction

View Document## COB 191 Chapter Notes - Chapter 4: Mutual Exclusivity, Contingency Table, Empirical Probability

OC5476512 Page

7

Probability: chance, likelihood of speciic event occurring 0-1. Experiment: measuring and observing an acivity for purpose of collecing data. Sample sp

View Document## COB 191 Chapter Notes - Chapter 3: Variance, Bias Of An Estimator, Central Tendency

OC5476513 Page

13

Central tendency: single value used to describe center pt of data set. Mean: most common measure of central tendency; disadv: sensiive to outliers. Wei

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## COB 191 Study Guide - Midterm Guide: Interval Estimation, Confidence Interval, Point Estimation

OC9335902 Page

0

## COB 191 Study Guide - Final Guide: Pareto Chart, Scatter Plot, Hotel Rating

OC9335902 Page

0

## COB 191 Study Guide - Quiz Guide: Standard Deviation, Standard Error, Sample Size Determination

OC5263712 Page

27

## COB 191 Chapter Notes - Chapter 4: Mutual Exclusivity, Contingency Table, Empirical Probability

OC5476512 Page

7

Probability: chance, likelihood of speciic event occurring 0-1. Experiment: measuring and observing an acivity for purpose of collecing data. Sample sp

View Document## COB 191 Study Guide - Midterm Guide: Central Limit Theorem, Normal Distribution, Emv

OC5263714 Page

24

Mean = = expected value = e(x) = n i=1. = mean ( = x * rel frequency) 1 xi = value of random variable for ith outcome. P(xi) = probability that the ith

View Document## COB 191 Study Guide - Quiz Guide: Royal Institute Of Technology, Quartile, Leading Question

OC5263711 Page

25

Data: value info: data facts p. data: you collect for your use. Nonresponse error: no follow up on nonresponse xi x . 2 n i=1 sec. data: collected by s

View Document## COB 191 Chapter Notes - Chapter 3: Variance, Bias Of An Estimator, Central Tendency

OC5476513 Page

13

Central tendency: single value used to describe center pt of data set. Mean: most common measure of central tendency; disadv: sensiive to outliers. Wei

View Document## COB 191 Chapter Notes - Chapter 2: Frequency Distribution, Categorical Variable, Bar Chart

OC5476511 Page

12

Frequency distribution: shows number of data observations that fall into speciic intervals: class: each row in frequency distribution, goal of freq. di

View Document## COB 191 Chapter Notes - Chapter 1: Business Statistics, Focus Group, Time Series

OC5476512 Page

22

Statistics: mathematical science that deals with collection, analysis, and presentation of data that can be used as a basis for inference and induction

View Document## COB 191 Study Guide - Final Guide: Qualitative Property, Statistical Inference, Zip Code

OC4931872 Page

114

Business statistics are statistics applied to the business world in an effort to improve people"s decision making. Primary data is collected by the per

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