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JMUCOB 191GowanSpring

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

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27
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JMUCOB 191DuttWinter

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

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JMUCOB 191GowanSpring

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
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JMUCOB 191AbdelfattahSpring

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
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JMUCOB 191GowanSpring

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
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JMUCOB 191DuttWinter

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

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JMUCOB 204AllFall

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JMUMATH 232AllFall

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JMUMATH 231AllFall

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JMUMATH 231AllSpring

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JMUCOB 191AbdelfattahSpring

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
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JMUCOB 191AbdelfattahSpring

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
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JMUCOB 191AbdelfattahSpring

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
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JMUCOB 191AbdelfattahSpring

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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JMUCOB 191AbdelfattahSpring

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
JMUCOB 191DuttWinter

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

OC9335902 Page
0
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JMUCOB 191DuttWinter

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

OC9335902 Page
0
View Document
JMUCOB 191GowanSpring

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
JMUCOB 191GowanSpring

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
JMUCOB 191AbdelfattahSpring

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
JMUCOB 191GowanSpring

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

OC5263712 Page
27
View Document
JMUCOB 191AbdelfattahSpring

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
JMUCOB 191AbdelfattahSpring

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
JMUCOB 191AbdelfattahSpring

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

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JMUCOB 191DuttWinter

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

OC9335902 Page
0
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JMUCOB 191DuttWinter

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

OC9335902 Page
0
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JMUCOB 191GowanSpring

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

OC5263712 Page
27
View Document
JMUCOB 191AbdelfattahSpring

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
JMUCOB 191GowanSpring

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
JMUCOB 191GowanSpring

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
JMUCOB 191AbdelfattahSpring

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
JMUCOB 191AbdelfattahSpring

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
JMUCOB 191AbdelfattahSpring

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
JMUCOB 191AbdelfattahSpring

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

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