Math 302 quiz 3 Study guides, Class notes & Summaries
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MATH 302 Quiz 1 - Question and Answers
- Exam (elaborations) • 11 pages • 2022
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MATH 302 Quiz 1 
 
Part 1 of 3 
1. A histogram that is positively skewed is also called 
2. Researchers may gain insight into the characteristics of a population by examining a 
3. A variable is classified as ordinal if: 
4. A sample of 20 observations has a standard deviation of 4. The sum of the squared deviations from the sample mean is: 
5. A pareto chart does NOT have which of the following properties? 
6. What type of graph is the figure below? 
7. Numerical variables can be subdivided i...
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MATH 302 Quiz 1 Set 1
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MATH 302 Quiz 1 
1. An advertisement for a car states that it is 10% more powerful than its competitor. This is an example of 
2. A scatterplot allows one to see: 
3. Which of the following are the two most commonly used measures of variability? 
4. A histogram that has a single peak and looks approximately the same to the left and right of the peak is called: 
5. What kind of relationship between x and y is demonstrated by the scatter plot below? 
6. Which of the following statements is true re...
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MATH 302 Quiz 1 Set 3
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Math 302 quiz 1 
1. What is the term for a characteristic or attribute that can assume different values? 
2. A pareto chart does NOT have which of the following properties? 
3. Suppose that a histogram of a data set is approximately symmetric and "bell shaped". Approximately what percent of the observations are within two standard deviations of the mean? 
4. Suppose that a histogram of a data set is approximately symmetric and "bell shaped". Approximately, what percent of the observations ar...
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MATH 302 QUIZ 1 – QUESTION AND ANSWERS SET 3 | GRADED A+ | NEW| 100% VERIFIED
- Exam (elaborations) • 14 pages • 2022
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MATH 302 QUIZ 1 – QUESTION AND ANSWERS SET 3 | GRADED A+ | NEW| 100% VERIFIED
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MATH 302 QUIZ 4 QUESTION AND ANSWERS – SET 3; 100% VERIFIED Q&AS | AMERICAN PUBLIC UNIVERSITY
- Exam (elaborations) • 9 pages • 2022
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MATH 302 QUIZ 4 QUESTION AND ANSWERS – SET 3; 100% VERIFIED Q&AS | AMERICAN PUBLIC UNIVERSITY
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MATH 302 Final Exam 2022 - American University | RATED A+
- Exam (elaborations) • 116 pages • 2022
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MATH 302 Final Exam 2022 - American University | RATED A+MATH 302 Final Exam 2022 - American University 
 
 
QUIZ 1 
 
 
Question 1 of 20	1.0/ 1.0 Points 
Which of the following statements are false regarding a boxplot? 
A.	The height of the box has no significance. 
B.	Boxplots can be used to either describe a single variable in a data set or to compare two (or more)variables 
 
C.	The length of the box equals the range of the data. 
 
D.	The right and left of the box are the third and first qu...
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MATH 302 WEEK 3 QUIZ
- Exam (elaborations) • 9 pages • 2022
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MATH 302 
WEEK 3 QUIZ 
If random variable X has a binomial distribution with n =10 and P(success) =p =0.2, find the probability 
that X is less than 6. (That is, find P(X<6) Answer: (round to 4 decimal places) 
Answer Key:0.9936|.9936 
P(x < 6) = P(x is less than or equal to 5), in Excel 
=BINOM.DIST(5,10,0.2,TRUE) 
Approximately 8% of all people have blue eyes. Out of a random sample of 20 people, what is the 
probability that at most 2 of them have blue eyes? Round answer to 4 decimal pl...
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MATH 302 Final Exam Questions & Answers 2022 - American University | RATED A
- Exam (elaborations) • 116 pages • 2022
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MATH 302 Final Exam Questions & Answers 2022 - American University | RATED AMATH 302 Final Exam 2022 - American University 
 
 
QUIZ 1 
 
 
Question 1 of 20	1.0/ 1.0 Points 
Which of the following statements are false regarding a boxplot? 
A.	The height of the box has no significance. 
B.	Boxplots can be used to either describe a single variable in a data set or to compare two (or more)variables 
 
C.	The length of the box equals the range of the data. 
 
D.	The right and left of the box are th...
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MATH 302 Final Exam 2022 - American University | Graded A+
- Exam (elaborations) • 116 pages • 2022
-
- $12.99
- + learn more
MATH 302 Final Exam 2022 - American University | Graded A+ 
MATH 302 Final Exam 2022 - American University 
 
 
QUIZ 1 
 
 
Question 1 of 20	1.0/ 1.0 Points 
Which of the following statements are false regarding a boxplot? 
A.	The height of the box has no significance. 
B.	Boxplots can be used to either describe a single variable in a data set or to compare two (or more)variables 
 
C.	The length of the box equals the range of the data. 
 
D.	The right and left of the box are the third and first...
-
MATH 302 Final Exam 2022 - American University | RATED A+
- Exam (elaborations) • 116 pages • 2022
-
- $15.99
- + learn more
MATH 302 Final Exam 2022 - American University | RATED A+MATH 302 Final Exam 2022 - American University 
 
 
QUIZ 1 
 
 
Question 1 of 20	1.0/ 1.0 Points 
Which of the following statements are false regarding a boxplot? 
A.	The height of the box has no significance. 
B.	Boxplots can be used to either describe a single variable in a data set or to compare two (or more)variables 
 
C.	The length of the box equals the range of the data. 
 
D.	The right and left of the box are the third and first qu...
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