Sigma notation Study guides, Revision notes & Summaries
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WGU C215 Operations Management -Objective Assessment Prep Guide & Terminologies Combo Study Guide
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WGU C215 Operations Management -Objective Assessment Prep Guide & Terminologies Combo Study Guide 1. customer focus 2. continuous improvement 3. employee empowerment 4. use of quality tools 5. product design 6. process management 7. managing supplier quality Total Quality Management (TQM) Philosophy 
Basic function of Six Sigma. Measures the process potential and performance of processes. The higher the range of Cpk, the improved is the ability of the process to complete its necessities. Uses bo...
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AQA A Level Mathematics Statistics Unit 1 Comprehensive Questions with Answers 100% Accuracy |Updated 2024
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What are the parameters for a binomial distribution?, What are the parameters for a normal distribution?, What is the binomial equation?, What is the mean of a binomial distribution?, What's the variance of a binomial distribution?, What values are given in the binomial tables?, Sigma notation for sample mean?, Sigma notation for sample mean of grouped data?, Formula for frequency density? (= height on a histrogram), (More complex) formula for sample standard deviation?, Simpler formula for sam...
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Chem 162 (100% Errorless Answers)
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Axial lone pairs correct answers Lies on axis of molecule where is srongly repels the electron pairs in the three equatorial bones 
 
Equatorial lone pair correct answers Lies on molecule's equator, where is strongly repels electron pairs in the two axial bonds 
 
sigma bond correct answers all single covalent bonds. A bond formed when two atomic orbitals combine to form a molecular orbital that is cylindrically symmetrical around the axis connecting the two atomic nuclei 
Head on overlap of hy...
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Chapter 4 - Summary Statistics questions and answers latest 2024
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What are three main measures of central location? - correct answer-1) Mean 
2) Median 
3) Mode 
What is a mean? - correct answer-the gravitational center of the distribution 
What is a mode? - correct answer-the most frequently occurring value in the data 
==> usually only used in large data sets with many repeating values 
What is the median? - correct answer-the central value in the order array of the data 
Describe the notation for: 
1) sample size 
2) the variable (i.e. age) 
3) the value...
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Summary Statistics ch 4 Exam Questions And Answers ( Verified And Updated )
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Summary Statistics ch 4 Exam Questions 
And Answers ( Verified And Updated ) 
What are three main measures of central location? - answer1) Mean 
2) Median 
3) Mode 
What is a mean? - answerthe gravitational center of the distribution 
What is a mode? - answerthe most frequently occurring value in the data 
==> usually only used in large data sets with many repeating values 
What is the median? - answerthe central value in the order array of the data 
Describe the notation for: 
1) sample size...
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AQA A-Level Physics All Possible Questions and Answers New Year with complete solution
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AQA A-Level Physics All Possible Questions and Answers New Year with complete solution 
 
 
What are the SI units of mass, length, time, amount of substance, temperature, electric current? Ans- mass kg, length m, time s, amount of substance mol, temperature K, electric current A 
 
List the decimal prefixes and their "power of ten" values Ans- kilo 3, mega 6, giga 9, tera 12, centi -2, milli -3, micro -6, nano -9, pico -12, femto -15 
 
How do you convert eV to J, and how do you convert kW...
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Probability & Statistics for Engineers & Scientists, Ronald E. Walpole, Raymond H. Ninth Edition, Ronald E. Walpole, Raymond H. Myer. 2024 LATEST UPDATE.
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99.7 Rule Rule, or Empirical Rule [1] 
In statistics, the 68-95-99.7 rule or three-sigma rule, or empirical rule — states that for a normal distribution, nearly all values lie within 3 standard deviations of the mean. 
This rule is often used to quickly get a rough probability estimate of something, given its standard deviation, if the population is assumed normal, thus also as a simple test for outliers (if the population is assumed normal), and as a normality test (if the population is...
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Review Lecture Quiz 1 with Correct Answers University of Illinois, Chicago IDS 371
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Review Lecture Quiz 1 
 Question 1 
10 out of 10 points 
What does the notation x ~ N(80,5) mean? Select the best answer. 
Selected 
Answer: 
D. 
x has a bell shaped distribution with an average of 80 and a standard 
deviation of 5. 
Answers: A. 
x has an average of 5 and a standard deviation of 80. 
B. 
x has a bell shaped distribution with an average of 5 and a standard 
deviation of 80. 
C. 
x has a uniform distribution with an average of 80 and a standard 
deviation of 5. 
D. 
x has a bel...
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Statistics Ch 6 Exam - Questions and Answers
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Statistics Ch 6 Exam - Questions and Answers What's wrong with the following statement? "Because the digits 0, 1, 2, . . . , 9 are the normal results from lottery drawings, such randomly selected numbers have a normal distribution." Since the probability of each digit being selected is equal, lottery digits have a uniform distribution, not a normal distribution. A normal distribution is informally described as a probability distribution that is "bell-shaped" when graphed. Draw a rough sket...
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Edexcel A-Level Pure Maths ALL SOLUTION LATEST EDITION 2023 GUARANTEED GRADE A+
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area of sector (where θ is in radians) 
 
½r²θ 
 
angles in 3D vectors 
 
cosθₓ =x/|a| 
 
cosθᵧ =y/|a| 
 
cosθ₂ =z/|a| 
 
this is where vector a makes an angle θ with the x/y/z axis (because x/y/z would be the adjacent and a the hypotenuse) 
 
Expanding (a + bx)ⁿ 
 
(a + bx)ⁿ = aⁿ(1 + (b/a)x)ⁿ 
 
cosine rule 
 
a² = b² +c² -2bc cosA 
 
rule for parametric integration 
 
∫y dx = ∫(y dx/dt)dt 
 
as (dx/dt) x dt would cancel out to give you ∫y dx 
 
un...
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