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BUAL 2600 Exam Questions and Answers 2024/2025
BUAL 2600 Exam Questions and Answers 2024/2025
[Show more]BUAL 2600 Exam Questions and Answers 2024/2025
[Show more]In ________ we select elements because they are easy to sample 
A. Random Sampling 
B. Convenience Sampling 
C. Judgement Sampling 
D. Probability Sampling 
 Convenience Sampling 
_________ sampling is where we know the chance that each element will be 
included in the sample, which allows us to ma...
Preview 3 out of 18 pages
Add to cartIn ________ we select elements because they are easy to sample 
A. Random Sampling 
B. Convenience Sampling 
C. Judgement Sampling 
D. Probability Sampling 
 Convenience Sampling 
_________ sampling is where we know the chance that each element will be 
included in the sample, which allows us to ma...
A restaurant leaves comment cards on all of its tables and encourages 
customers to participate in a brief survey to learn about their overall 
experience. 
 Convenience Sampling 
A quality control worker at a factory selects the first 10 items she sees as her 
sample for the day. 
 Convenience S...
Preview 2 out of 8 pages
Add to cartA restaurant leaves comment cards on all of its tables and encourages 
customers to participate in a brief survey to learn about their overall 
experience. 
 Convenience Sampling 
A quality control worker at a factory selects the first 10 items she sees as her 
sample for the day. 
 Convenience S...
A ________ is a measure of the chance that an uncertain event will occur. 
 probability 
The ________ of two events X and Y is another event that consists of the 
sample space outcomes belonging to either event X or event Y or both 
events X and Y. 
 union 
P(AUB) = P(A) + P(B) − P(A∩B) repres...
Preview 2 out of 11 pages
Add to cartA ________ is a measure of the chance that an uncertain event will occur. 
 probability 
The ________ of two events X and Y is another event that consists of the 
sample space outcomes belonging to either event X or event Y or both 
events X and Y. 
 union 
P(AUB) = P(A) + P(B) − P(A∩B) repres...
Data 
 Facts and figures from which conclusions can be drawn 
Data set 
 The data that are collected for a particular study 
Elements 
 May be people, objects, events, or other entries 
Variable 
 Any characteristic of an element 
Quantitative 
 The possible measurements of the values of a variable ...
Preview 3 out of 25 pages
Add to cartData 
 Facts and figures from which conclusions can be drawn 
Data set 
 The data that are collected for a particular study 
Elements 
 May be people, objects, events, or other entries 
Variable 
 Any characteristic of an element 
Quantitative 
 The possible measurements of the values of a variable ...
Data 
 Facts and figures from which conclusions can be drawn 
Data Set 
 The data that are collected for a particular study 
Variable 
 any characteristic of an element 
Quantitative Variables 
 The possible measurements of the values of a variable are numbers 
that represent quantities 
 Ex: Age ...
Preview 3 out of 18 pages
Add to cartData 
 Facts and figures from which conclusions can be drawn 
Data Set 
 The data that are collected for a particular study 
Variable 
 any characteristic of an element 
Quantitative Variables 
 The possible measurements of the values of a variable are numbers 
that represent quantities 
 Ex: Age ...
Measures Central Tendency 
 Mean, Median, Mode 
Measures of Variation 
 STD Deviation & Variance; Range & IQR 
Measures of Position 
 Quartiles, Percentiles, Z‐Scores 
Central Tendency 
 A measure of central tendency represents the center or middle of the 
data 
Population Parameter 
 a number ca...
Preview 3 out of 16 pages
Add to cartMeasures Central Tendency 
 Mean, Median, Mode 
Measures of Variation 
 STD Deviation & Variance; Range & IQR 
Measures of Position 
 Quartiles, Percentiles, Z‐Scores 
Central Tendency 
 A measure of central tendency represents the center or middle of the 
data 
Population Parameter 
 a number ca...
A commercial shipping company operates a large fleet of trucks. The 
company needs to collect data on vehicle usage including acceleration, 
braking, and vehicle maintenance such as fluid levels. The datasourcing 
method needed to collect the data for this scenerio is 
 sensor 
The dollar amount ...
Preview 3 out of 26 pages
Add to cartA commercial shipping company operates a large fleet of trucks. The 
company needs to collect data on vehicle usage including acceleration, 
braking, and vehicle maintenance such as fluid levels. The datasourcing 
method needed to collect the data for this scenerio is 
 sensor 
The dollar amount ...
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