Multiplication rule a Study guides, Class notes & Summaries
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GMAT Math Ultimate exam with 100% correct answers
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Common Factors correct answersBreak down both numbers to their prime factors to see what factors they have in common. Multiply all combinations of shared prime factors to find all common factors. 
 
Gross Profit correct answersGross profit = Selling Price - Cost 
 
Combined Events correct answersFor events E and F: 
• not E = P(not E) = 1 - P(E) 
• E or F = P(E or F) = P(E) + P(F) - P(E and F) 
• E and F = P(E and F) = P(E)P(F) 
 
Multiplication Principle correct answersThe number of ways ...
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WGU statistics Exam Questions and Answers 100% Pass
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WGU statistics Exam Questions and Answers 100% Pass 
The probability of any event is between one and o. What is the equation for this? 
For any event A, 0 ≤ P(A) ≤ 1. 
 
 
The sum of all possible probabilities is___? 
One, the equation is :P(S) = 1 
 
 
What is the complement rule? or the probability that an event does not occur is 1 minus the probability that it does occur. 
P(not A) = 1 - P(A) 
 
 
In probability, "OR" means either one or the other or both. 
P(A or B) = P(event A occurs ...
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WGU C207 OA 2023
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WGU C207 OA 2023. By quantifying risk - Answer In what way does probability theory inform decision-making 
for managers? 
Ordinal data - Answer Which type of data are the Olympic medals of gold, silver, and 
bronze examples of? 
It reduces the amount of incomplete data. 
It cleans data. - Answer What are some of the aspects of data quality management? 
Choose 2 answers 
Missing data 
Misspelled data - Answer Which two attributes indicate potential data quality issues 
when evaluating a set of no...
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WGU C207 Pre- Assessment Data-Driven Decision-Making Exam (Latest 2023/ 2024 Update) Questions and Verified Answers- 100% Correct
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WGU C207 Pre- Assessment Data-Driven Decision-Making Exam (Latest 2023/ 2024 Update) Questions and Verified Answers- 100% Correct 
 
 
 
Q: A hardware store has found that there is a 0.25 probability that a customer buys an electrical product, a 0.45 probability that a customer buys a plumbing product, and a 0.10 probability that a customer buys an electrical product if they purchase a plumbing product Which statistical rule can be used to determine the probability that a customer buys a plumbin...
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Summary WGU C955 Applied Probability and Statistics All Terms and Formulas (2023 / 2024) (Verified)
- Exam (elaborations) • 26 pages • 2023
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Summary WGU C955 Applied Probability and Statistics All Terms and Formulas (2023 / 2024) (Verified) 
 
Basic probability: #of total come# of total outcome in the sample space 
1.	P(B | A): conditional probability 
2.	P(A and B)=P(A) • P(B): multiplication rule- independent events 
3.	P(A and B)= P(A) • P(B|A): multiplication rule- dependent events 
4.	P(A or B)= P(A) + P(B): addition rule- Disjoint 
5.	P(A or B)= P(A) + P(B) - P(A and B): addition rule- non-Disjoint 
6.	product: The result...
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WGU APPLIED PROBABILITY AND STATISTICS C955. QUESTIONS AND ANSWERS.
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Probability - Independent Events 
The occurrence of one event does not affect the probability of the other. 
 
-If A and B are independent events, then P(A and B) = P(A)•P(B) 
 
Theoretical (Classical) Probability 
Count the number of outcomes and divide by the total possible outcomes. Theoretical probability requires that the experiment be fair. 
 
Empirical Probability (Relative Frequency) 
Perform the experiment multiple times (trials), count the number of times the event occurs and divided...
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WGU C207 DATA DRIVEN DECISION MAKING FINAL EXAM LATEST UPDATE QUESTIONS AND ANSWERS (VERIFIED ANSWERS) | GRADED A+
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In the month of December, there is a strong positive correlation between airline ticket 
sales and retail sales. Which question should the researcher consider before concluding 
that the correlation statistic implies that airline sales drive retail sales? 
Does a causal relationship truly exist? 
Are the data biased? 
Is the sample size large enough? 
Does the sample accurately reflect the population? ----CORRECT ANSWER----------- 
Does a causal relationship truly exist? 
A hardware store has fo...
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Summary WGU C955 Applied Probability and Statistics All Terms and Formulas (2023 / 2024) (Verified)
- Summary • 26 pages • 2023
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Summary WGU C955 Applied Probability and Statistics All Terms and Formulas (2023 / 2024) (Verified) 
 
Basic probability: #of total come# of total outcome in the sample space 
1.	P(B | A): conditional probability 
2.	P(A and B)=P(A) • P(B): multiplication rule- independent events 
3.	P(A and B)= P(A) • P(B|A): multiplication rule- dependent events 
4.	P(A or B)= P(A) + P(B): addition rule- Disjoint 
5.	P(A or B)= P(A) + P(B) - P(A and B): addition rule- non-Disjoint 
6.	product: The result...
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WGU C955 New Key Rules and Formulas for Applied Probability and Statistics Latest Version 100%Solved.
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WGU C955 New Key Rules and Formulas for Applied Probability and Statistics Latest Version 100%Solved. 
This summary is intended to supplement the MindEdge textbook, not replace it. That is, please use the following 
information to review material, not to learn it in the first place. 
Module 1 
Data Classification 
A. Discrete data has the ability to be counted, has distinct values, and has unconnected points (think "dots"). 
B. Continuous data are measured instead of counted, have values withi...
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Machine Learning Exam 1 Questions and complete solutions
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Machine Learning Exam 1 Questions and complete solutions 
Define machine learning (ML) 
List the main types of ML 
 
Which is more important to you- model accuracy or model performance? 
Why? 
List all the class topics we have covered yet. 
 
What is the rule of matrix-vector multiplication? Support your answer with a visual example. 
What is the rule of matrix-matrix multiplication? Support your answer with a visual example. 
How would you represent the following example in a matrix mult...
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