Iqr interquartile range Study guides, Class notes & Summaries
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Straighterline Introduction to Statistics Questions and Answers Already Passed
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Straighterline Introduction to Statistics 
Questions and Answers Already Passed 
 
Four steps in the process of statistics 1. Producing Data 
2. Exploratory Data Analysis 
3. Probability 
4. Inference 
 
Categorical variable places individuals into one of several groups 
Two types: nominal and ordinal 
 
Quantitative Variable represents a measurement or a count 
Two types: Interval and ratio 
 
Nominal Variable categorical variables where there is no natural order among the categories 
 
Ordinal...
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AFOQT Study Guide Questions with Correct Answers
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AFOQT Study Guide Questions with 
Correct Answers 
 
Types of analogies - Answer-synonym, antonym, action, function, size, degree, amount, 
part to whole, member to group, units of measurement, mathematical 
Types of numbers - Answer-natural: greater than 0 and has no decimal or fraction 
Whole: natural numbers and 0 
Integer: positive/negative numbers and 0 
Rational: can be represented as fraction or decimal , must terminate or resolve into 
repeating pattern 
Irrational: cannot be represented...
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WGU C955 Exam Questions With 100% Correct Answers 2023
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WGU C955 Exam Questions With 100% Correct Answers 2023 
numbers, representing quantities that can be counted or measured. 
 
The Empirical Rule - Correct Answer-According to The Empirical Rule, approximately 68% of the data points in a dataset will be within 1 standard deviation of the mean. 95% of all values are within 2 standard deviations of the mean. 
 
Normal distribution - Correct Answer-In a normal distribution data is symmetrical, so the mean, median, and mode are all equal. 
 
measure o...
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green packet MC Correctly Answered Questions | UpToDate | Already Graded A+
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Of the following dotplots, which represents the set of data that has the greatest standard 
deviation? 
: B 
split in half 
A random sample of 374 United States pennies was collected, and the age of each 
penny was determined. According to the boxplot below, what is the approximate 
interquartile range (IQR) of the ages? 
graph 
A 
8 
B 
10 
C 
16 
2 | P a g e 
D 
40 
E 
50 
: C 
16 
graph 
The histogram above shows the number of minutes needed by 45 students to finish 
playing a computer ga...
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UGBA 104 Final Review 2023/2024 verified to pass
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UGBA 104 Final ReviewExample of a Quantitative Variable - correct answer Age, Income 
 
Example of a Categorical Variable - correct answer Religion, Zip Code, Rent vs Own 
 
Example of a Binary Categorical Variable - correct answer Rent vs Own, Paid vs Not 
 
What is the difference between Sorting and Filtering? - correct answer Sort puts things in different orders whereas Filtering only shows the results you filtered for 
 
What are some of the uses of Conditional Formatting? - correct answer H...
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STA2023: Summary Statistics Exam Questions And Answers ( Verified And Updated )
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STA2023: Summary Statistics Exam 
Questions And Answers ( Verified And 
Updated ) 
A number that arises from a set or sample of data is a what? - answerStatistic 
R = range = ? - answermax - min 
IQR = Interquartile Range = ? - answerQ3 - Q1 
Lower Fence = ? - answerQ1 - (1.5 * IQR) 
Upper Fence = ? - answerQ3 + (1.5 * IQR) 
x-bar = ? - answerAverage/mean 
Σx = ? - answerTotal value 
Σx^2 = ? - answerTotal squares 
Sx = ? - answerSample standard deviation 
σx = ? - answerPopulation standard d...
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WPC 300 Practical Exam with Complete Solutions
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WPC 300 Practical Exam with Complete 
 
Solutions 
 
VLOOKUP cell we want to look up information for, table with information we want to pull 
(use absolute reference), column with the corresponding information (number of column ex. 
A=1), true/false 
 
**For range of numbers, they need to be in ascending order (first cell lowest value in lowest 
range, last cell lowest value in highest range) 
 
Which of the following statements is NOT correct based on the sample data provided? 
 
The standard d...
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AFOQT question n answers graded A+ 2023 updated to pass
- Exam (elaborations) • 31 pages • 2023
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AFOQT 
Types of analogies - correct answer synonym, antonym, action, function, size, degree, amount, part to whole, member to group, units of measurement, mathematical 
 
Types of numbers - correct answer natural: greater than 0 and has no decimal or fraction 
 
Whole: natural numbers and 0 
 
Integer: positive/negative numbers and 0 
 
Rational: can be represented as fraction or decimal , must terminate or resolve into repeating pattern 
 
Irrational: cannot be represented as a fraction, decima...
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WGU Statistics Questions and Answers Already Passed
- Exam (elaborations) • 15 pages • 2023
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WGU Statistics Questions and Answers Already Passed 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 or event B occurs...
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Straighterline Introduction to Statistics Exam Questions and Answers
- Exam (elaborations) • 7 pages • 2024
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Straighterline Introduction to Statistics 
Exam Questions and Answers 
Four steps in the process of statistics -Answer-1. Producing Data 
2. Exploratory Data Analysis 
3. Probability 
4. Inference 
Categorical variable -Answer-places individuals into one of several groups 
Two types: nominal and ordinal 
Quantitative Variable -Answer-represents a measurement or a count 
Two types: Interval and ratio 
Nominal Variable -Answer-categorical variables where there is no natural order among 
the catego...
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