Inter quartile range - Study guides, Study notes & Summaries
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WGU C207 Data-Driven Decision-Making Exam (Latest 2023/ 2024 Update) Questions and Verified Answers- 100% Correct| Grade A
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WGU C207 Data-Driven Decision-Making Exam (Latest 2023/ 2024 Update) Questions and Verified Answers- 100% Correct| Grade A 
 
 
Q: What is the process of quality control? 
 
 
Answer: 
Reduce/ minimize errors 
 
 
 
Q: All variable measurements and manipulations are under the researcher's control 
 
 
Answer: 
Experimental study 
 
 
 
Q: Used when impractical or impossible to control the conditions of the study 
 
 
Answer: 
Observational study 
 
 
 
Q: Participants are not told if they are i...
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BSAN160 Final Test Questions with Correct Answers
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BSAN160 Final Test Questions with Correct Answers 
How are the whiskers for maximum and minimum in a box plot determined? - Answer-Whiskers for maximum and minimum are derived from the Inter-Quartile Range and is 1.5 times the IQR 
 
Schema for Data Preparation - Answer-Data consolidation, Data cleaning, Data transformation, Data reduction 
 
Data Consolidation - Answer-Data preprocessing method that accesses and collects the data, selects and filters the data, integrate and unify the data (thr...
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MATH 302| STATISTICS| MIDTERM EXAM WITH CORRECT ANSWERS 2024| GRADED A
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MATH 302| STATISTICS| MIDTERM EXAM 
WITH CORRECT ANSWERS 2024| GRADED A 
Part 1 of 9 - 
Question 1 of 25 
1.0 Points 
For a boxplot, the vertical line inside the box indicates the location of the 
• 
A. mean 
• 
B. median 
• 
C. inter quartile range 
• 
D. mode 
Part 2 of 9 -
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Statistics final wgu academy exam questions and answers
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Statistics final wgu academy exam questions and answers 
Categorical variables that there is no natural order among the categories 
nominal variables 
 
 
Categorical variables where there is natural order among the categories (low-high) 
ordinal variable 
 
 
A measurement which makes sense to talk about the difference between values but not the ratio between values 
interval 
 
 
Quantitive variables where is makes sense to talk about the difference in ratios. (Income, weight) 
ratio 
 
 
Valu...
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Statistics final wgu academy exam questions and answers
- Exam (elaborations) • 6 pages • 2024
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Statistics final wgu academy exam questions and answers 
Categorical variables that there is no natural order among the categories 
nominal variables 
 
 
Categorical variables where there is natural order among the categories (low-high) 
ordinal variable 
 
 
A measurement which makes sense to talk about the difference between values but not the ratio between values 
interval 
 
 
Quantitive variables where is makes sense to talk about the difference in ratios. (Income, weight) 
ratio 
 
 
Valu...
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Statistics final wgu academy exam questions and answers
- Exam (elaborations) • 7 pages • 2024
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Statistics final wgu academy exam 
questions and answers 
Categorical variables that there is no natural order among the categories - Answer- 
nominal variables 
Categorical variables where there is natural order among the categories (low-high) - 
Answer- ordinal variable 
A measurement which makes sense to talk about the difference between values but not 
the ratio between values - Answer- interval 
Quantitive variables where is makes sense to talk about the difference in ratios. 
(Income, weig...
-
MATH 302| STATISTICS| MIDTERM EXAM WITH CORRECT ANSWERS 2024| GRADED A
- Exam (elaborations) • 10 pages • 2024
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MATH 302| STATISTICS| MIDTERM EXAM WITH 
CORRECT ANSWERS 2024| GRADED A 
Part 1 of 9 - 
Question 1 of 25 
1.0 Points 
For a boxplot, the vertical line inside the box indicates the location of the 
• 
A. mean 
• 
B. median 
• 
C. inter quartile range 
• 
D. mode 
Part 2 of 9 - 
Question 2 of 25 
1.0 Points 
What is the probability of drawing two queens in a row from a standard deck of 
cards without replacement?
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C207 Modules 1, 2, 3, 4 and 5 Exam Questions and Answers
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Middle Score for a set of data - Answer-Median 
 
Tells us the number of standard deviations a data point is from the mean - Answer-Z score 
 
If the average is the same for two groups, what will determine their differences? - Answer-Variance 
 
The spread of data in a sample. How far the data points are from the mean - Answer-Standard deviation 
 
Measure of central Tendency that is influenced by the size of the values in a dataset - Answer-Mean 
 
Each of the 4 quartile groups a population can...
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WGU C207 Data Driven Decision Making Module 2 Questions And Answers Graded A+
- Exam (elaborations) • 3 pages • 2024
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Alternative Hypothesis - ️️The argument that typically states that the sample is not 
equal to the hypothesized null sample 
Histogram - ️️A graph that displays continuous data. This type of graph has vertical 
bars that show the counts or numbers in each range of data. 
Probability Density Function - ️️Often used to represent probabilities of continuous 
data; gives the probability that a continuous random variable is equal to the area below 
it 
Standard Deviation - ️️The squar...
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Statistics final wgu academy (100% verified) A+ score Guaranteed!! | 2024/2025
- Exam (elaborations) • 9 pages • 2024
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Statistics final wgu academy (100% verified) A+ 
score Guaranteed!! | 2024/2025 
nominal variables - - Categorical variables that there is no natural order among the 
categories 
ordinal variable - - Categorical variables where there is natural order among the categories 
(low-high) 
interval - - A measurement which makes sense to talk about the difference between values 
but not the ratio between values 
ratio - - Quantitive variables where is makes sense to talk about the difference in ratios....
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