Math 302 quiz 4 - Study guides, Class notes & Summaries
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MATH 302 Final Exam 2022 - American University | Graded A+
- Exam (elaborations) • 116 pages • 2022
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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...
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MATH 302 Final Exam 2022 - American University | RATED A+
- Exam (elaborations) • 116 pages • 2022
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- $15.99
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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 Final Exam QUESTIONS & ANSWERS 2022 UPDATE - American University
- Exam (elaborations) • 116 pages • 2022
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- $14.99
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MATH 302 Final Exam QUESTIONS & ANSWERS 2022 UPDATE - American University 
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...
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MATH 302 WEEK 3 TEST QUESTIONS & ANSWERS | 2022 latest update | 100% correct
- Exam (elaborations) • 48 pages • 2022
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MATH 302 WEEK 3 TEST 
A coin is flipped 30 times. Find σ². Round to 1 decimal place. Answer: 
 	7.5 	 
 
 
 
 
 
 
30*.5*.5 
 
Question 2	1 / 1 point 
Approximately 10% of all people are left-handed. If 200 people are randomly selected, what is the expected number of left-handed people? Round to the whole number. Do not use decimals. Answer: 
 	20 	 
 
 
 
 
 
200*.10 
 
Question 3	1 / 1 point 
Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the P...
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MATH 302 Final Exam QUESTIONS & ANSWERS 2022 UPDATE - American University
- Exam (elaborations) • 116 pages • 2022
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- $14.99
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MATH 302 Final Exam QUESTIONS & ANSWERS 2022 UPDATE - American UniversityMATH 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 t...
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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 2021 - American University | Math302 Final Exam_Graded A - American University
- Exam (elaborations) • 114 pages • 2022
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- $12.99
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MATH 302 Final Exam 2021 - 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 quartiles 
 
 
 
Answer Key: C 
 
Question 2 of 20	1.0/ 1.0 Point...
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MATH 302 QUIZ 1 – QUESTION AND ANSWERS – SET 4 ( LATEST UPDATE )
- Exam (elaborations) • 11 pages • 2021
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MATH 302 QUIZ 1 – QUESTION AND ANSWERS – SET 4 
 
Part 1 of 3 -	7.0/ 12.0 Points 
 
 
Question 1 of 20	1.0/ 1.0 Points 
What type of sampling is being employed if the population is divided into economic classes and a sample is chosen from each economic class to be surveyed? 
 
A.	random 
 
 
sampling 
B.	cluster sampling 
 
 
C.	stratified 
 
 
sampling 
D.	systematic 
 
 
sampling 
 
 
 
 
Answer Key: 
C 
Question 2 of 20	0.0/ 1.0 Points 
Which of the following statistics is not a mea...
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MATH 302 QUIZ 2 – QUESTION AND ANSWERS APU | 100% VERIFIED Q&AS | AMERICAN PUBLIC UNIVERSITY
- Exam (elaborations) • 7 pages • 2022
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MATH 302 QUIZ 2 – QUESTION AND ANSWERS APU | 100% VERIFIED Q&AS | AMERICAN PUBLIC UNIVERSITY
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MATH 302 Quiz 4 Question and Answers - Set 3
- Exam (elaborations) • 10 pages • 2021
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MATH 302 Quiz 4 Question and Answers - Set 3
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