Math 302 week 3 Study guides, Class notes & Summaries
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MATH302 Week 3 Test
- Exam (elaborations) • 13 pages • 2023
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1.	Question: A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4 decimal places. 
2.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 8 adult workers is selected, what is the probability that less than 6 of them have a high school diploma? 
3.	Question: If random variable X has a binomial distribution with n=9 and P(success) =p= 0.4, find the standard deviation of X. 
4.	Question: If random variable X...
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MATH302 Week 3 Knowledge Check Homework Practice Questions
- Exam (elaborations) • 14 pages • 2023
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1.	Question: Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the standard deviation. Round answer to 4 decimal places. 
2.	Question: A coin is flipped 30 times. Find σ². Round to 1 decimal place. 
3.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult workers is selected, what is the probability that 3 or more of them have a high school diploma? 
4.	Question: Suppose a random variable, x, arise...
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MATH 302 WEEK 3 TEST-with 100% verified solutions2023-2024
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MATH 302 WEEK 3 TEST-with 100% verified solutions
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MATH 302 TEST 1 EXAM QUESTIONS AND CORRECT ANSWERS.
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MATH 302 TEST 1 EXAM QUESTIONS AND CORRECT ANSWERS. 
An Excel generates 200 random numbers, and 200 people whose names correspond with the 
numbers on the list are chosen. What type of sampling was used? 
 
A. Convenience 
 
B. Systematic 
 
C. Simple Random 
 
D. Stratified 
 
E. Cluster 
Answer Key: C 
Question 2 of 20 
1.0/ 1.0 Points 
What is the sampling method used in the following scenario? A woman in at a daycare is 
handing out questionnaires to parents asking them to eva...
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MATH 302| STATISTICS| WEEK 3 QUIZ WITH ANSWER KEY| 2024
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MATH 302| STATISTICS| WEEK 3 QUIZ WITH ANSWER KEY| 2024 
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 ...
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MATH 302| STATISTICS| WEEK 3 QUIZ WITH ANSWER KEY| 2024
- Exam (elaborations) • 8 pages • 2024
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MATH 302| STATISTICS| WEEK 3 QUIZ WITH ANSWER KEY| 2024
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MATH302 Week 3 Test
- Exam (elaborations) • 13 pages • 2023
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- $32.49
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1.	Question: A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4 decimal places. 
2.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 8 adult workers is selected, what is the probability that less than 6 of them have a high school diploma? 
3.	Question: If random variable X has a binomial distribution with n=9 and P(success) =p= 0.4, find the standard deviation of X. 
4.	Question: If random variable X...
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MATH 302 Week 1 Knowledge Check Homework Practice Questions And Answers Latest.
- Exam (elaborations) • 6 pages • 2023
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MATH 302 Week 1 Knowledge Check Homework Practice Questions And Answers Latest.Part 1 of 5 - Section: Data & Sampling Knowledge Check Practice Questions 
Question 1 of 20 
What is the sampling method used in the following scenario? The marketing manager for an 
electronics chain store wants information about the ages of its customers. Over the next two 
weeks, at each store location, 100 randomly selected customers are given questionnaires to fill 
out asking for information about age, as well a...
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MATH302 Week 3 Test - 20 Questions and Answers APU
- Exam (elaborations) • 13 pages • 2024
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- $24.99
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1.	Question: A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4 decimal places. 
2.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 8 adult workers is selected, what is the probability that less than 6 of them have a high school diploma? 
3.	Question: If random variable X has a binomial distribution with n=9 and P(success) =p= 0.4, find the standard deviation of X. 
4.	Question: If random variable X...
-
MATH302 Week 3 Knowledge Check Homework Practice Questions
- Exam (elaborations) • 14 pages • 2023
-
- $24.49
- + learn more
1.	Question: Suppose a random variable, x, arises from a binomial experiment. If n = 14, and p = 0.13, find the standard deviation. Round answer to 4 decimal places. 
2.	Question: A coin is flipped 30 times. Find σ². Round to 1 decimal place. 
3.	Question: It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult workers is selected, what is the probability that 3 or more of them have a high school diploma? 
4.	Question: Suppose a random variable, x, arise...
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