Stats 101 - Study guides, Class notes & Summaries
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Straighterline Business Stats Final Exam Questions and Answers Rated A+
- Exam (elaborations) • 53 pages • 2024
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Straighterline Business Stats Final Exam 
Questions and Answers Rated A+ 
 
The main purpose of descriptive statistics is to Summarize data in a useful and informative 
manner 
 
Which word is NOT part of the definition of descriptive statistics? Predicting 
 
A marketing class of 50 students evaluated the instructor using the following scale: superior, 
good, average, poor, and inferior. The descriptive summary showed the following survey results: 
2% superior, 8% good, 45% average, 45% poor, a...
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Stats 101 - Quiz #1 (Week 1 & 2) With Complete Solutions
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Stats 101 - Quiz #1 (Week 1 & 2) With Complete Solutions
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Stats 101 Key PASSED Exam Questions and CORRECT Answers
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The study of statistics rests on what two major concepts? Variation and data 
The circles shown to the right (different sizes) are similar but not exactly the same. This is an 
example of what? Variation 
Data was collected from a statistics class. The column head gives the variable, and each of 
the rows represents a student in the class. 
A) is the variable shoe size numerical or categorical? Explain 
B) Is the variable eye colour numerical or categorical? Explain A) The variable is 
nu...
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Stats 101 UPDATED Exam Questions and CORRECT Answers
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categorical variablevariables that take on values that are names or labels 
numerical variablevariables that take on values that are indicated by numbers 
continuous variablea type of numerical value that has an infinite amount of possible 
values (within a specified range) 
discrete variablea numerical variable that can only have a specific set of values 
nominal variablea categorical variable that does not fall into a specified order 
ordinal variablea categorical value that naturally falls i...
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Stats 101 Certification Exam Questions and CORRECT Answers
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z score formula(x-mean)/standard deviation 
z-scorea measure of how many standard deviations you are away from the norm 
(average or mean) 
normal distribution (bell curve)a symmetrical distribution with values clustered around 
a central, mean value 
Empirical RuleThe rules gives the approximate % of observations w/in 1 standard 
deviation (68%), 2 standard deviations (95%) and 3 standard deviations (99.7%) of the mean 
when the histogram is well approx. by a normal curve
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Test Bank for Statistics for People Who (Think They) Hate Statistics, 7th Edition by Neil J. Salkind
- Exam (elaborations) • 348 pages • 2022
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Test Bank for Statistics for People Who (Think They) Hate Statistics 7e 7th Edition by Neil J. Salkind, Bruce B. Frey 
 
ISBN-13: 1855 
 
Full Chapters test bank includes Multiple Choice questions answers (MCQS) and Short QA,s 
 
Chapter 1 • Statistics or Sadistics? It’s Up to You 
• What You Will Learn in This Chapter 
Why Statistics? 
And Why SPSS? 
A 5-Minute History of Statistics 
Statistics: What It Is (and Isn’t) 
What Are Descriptive Statistics? 
What Are Inferential Statistics? ...
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PHE 101 Exam 1 Questions & Answers 2024/2025
- Exam (elaborations) • 6 pages • 2024
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PHE 101 Exam 1 Questions & Answers 2024/2025 
 
 
What is public health - ANSWERSscience and art of preventing disease, prolonging life, and promoting 
physical health and efficiency through organized community efforts by sanitized 
environment, control of community infections, and ect. 
 
What are the core functions of public health? - ANSWERSo Assessment 
o Policy development 
o Assurance 
 
What are the six core disciplines of public health? - ANSWERSo Epidemiology 
o Statistics 
o Biomedical...
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Psychology 101 - Chapter 16 with complete solutions 2024/2025
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Psychology 101 - Chapter 16Psychotherapy - correct answer a psychological intervention designed to help people resolve emotional, behavioral, and interpersonal problems and improve the quality of their lives 
 
What are the stats for psychotherapy? - correct answer - 20% of Americans have received psychotherapy while only 4% are still currently in psychotherapy 
- Women > men 
- Caucasian 
 
What are the 4 different types of psychotherapy? - correct answer 1. Psychoanalytic therapy 
2. Hum...
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Straighterline Business Stats Final Exam Questions With Verified Answers
- Exam (elaborations) • 24 pages • 2024
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Straighterline Business Stats Final Exam 
Questions With Verified Answers 
The main purpose of descriptive statistics is to - answerSummarize data in a useful and 
informative manner 
Which word is NOT part of the definition of descriptive statistics? - answerPredicting 
A marketing class of 50 students evaluated the instructor using the following scale: superior, 
good, average, poor, and inferior. The descriptive summary showed the following survey results: 
2% superior, 8% good, 45% average, ...
-
Straighterline Business Stats Final Exam Questions With Verified Answers
- Exam (elaborations) • 24 pages • 2024
-
- $13.49
- + learn more
Straighterline Business Stats Final Exam 
Questions With Verified Answers 
The main purpose of descriptive statistics is to - answerSummarize data in a useful and 
informative manner 
Which word is NOT part of the definition of descriptive statistics? - answerPredicting 
A marketing class of 50 students evaluated the instructor using the following scale: superior, 
good, average, poor, and inferior. The descriptive summary showed the following survey results: 
2% superior, 8% good, 45% average, ...
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