A level Study guides, Class notes & Summaries
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Popular textbooks 'A level' · Show all (15) Hide
Cambridge International AS and A Level Biology Coursebook with CD-ROM
Mary Jones, Richard Fosbery
178 documents
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MATH302 Week 8 Test
- Exam (elaborations) • 27 pages • 2023
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1.	Question: A large department store is curious about what sections of the store make the most sales. The manager has data from ten years prior that show 30% of sales come from Clothing, 25% Home Appliances, 18% Housewares, 13% Cosmetics, 12% Jewelry, and 2% Other. In a random sample of 550 current sales, 188 came from Clothing, 153 Home Appliances, 83 Housewares, 54 Cosmetics, 61 Jewelry, and 11 Other. At α=0.10, can the manager conclude that the distribution of sales among the departments ha...
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MATH302 Week 8 Test
- Exam (elaborations) • 27 pages • 2023
- Available in package deal
-
- $35.99
- + learn more
1.	Question: A large department store is curious about what sections of the store make the most sales. The manager has data from ten years prior that show 30% of sales come from Clothing, 25% Home Appliances, 18% Housewares, 13% Cosmetics, 12% Jewelry, and 2% Other. In a random sample of 550 current sales, 188 came from Clothing, 153 Home Appliances, 83 Housewares, 54 Cosmetics, 61 Jewelry, and 11 Other. At α=0.10, can the manager conclude that the distribution of sales among the departments ha...
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MATH302 Week 6 Test
- Exam (elaborations) • 24 pages • 2023
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- $30.48
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1.	Question: A manager wishes to see if the time (in minutes) it takes for their workers to complete a certain task is faster if they are wearing earbuds. A random sample of 20 workers' times were collected before and after wearing earbuds. Test the claim that the time to complete the task will be faster, i.e. meaning has production increased, at a significance level of α = 0.01 For the context of this problem, µD = µbefore−µafter where the first data set represents before earbuds and the...
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MATH302 Week 6 Test
- Exam (elaborations) • 24 pages • 2023
- Available in package deal
-
- $35.99
- + learn more
1.	Question: A manager wishes to see if the time (in minutes) it takes for their workers to complete a certain task is faster if they are wearing earbuds. A random sample of 20 workers' times were collected before and after wearing earbuds. Test the claim that the time to complete the task will be faster, i.e. meaning has production increased, at a significance level of α = 0.01 For the context of this problem, µD = µbefore−µafter where the first data set represents before earbuds and the...
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GOEG 101 Quiz Week 8 Austral and Pacific Realms
- Exam (elaborations) • 6 pages • 2022
- Available in package deal
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Quiz # 8 Week 8 Austral and Pacific Realms 
Part 1 of 1 - 100.0/ 100.0 Points 
Question 1 of 25 
4.0/ 4.0 Points 
The low lying island nations of the Pacific are uniquely vulnerable to _______. 
A. infectious diseases 
B. tourism 
C. blizzards 
D. sea level rise caused by climate change 
Question 2 of 25 
4.0/ 4.0 Points 
Which of the following is false about Fiji? 
A. People of South Asian descent make up less than 10 percent of the population. 
B. South Asians arrived during the colonial era t...
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MATH302 Week 8 Knowledge Check Homework Practice Questions
- Exam (elaborations) • 22 pages • 2023
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- $30.48
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1.	Question: A company manager believes that a person's ability to be a leader is directly correlated to their zodiac sign. He never selects someone to chair a committee without first evaluating their zodiac sign. An irate employee sets out to prove her manager wrong. She claims that if zodiac sign truly makes a difference in leadership, then a random sample of 210 CEO's in our country would reveal a difference in zodiac sign distribution. She finds the following zodiac signs for her random sa...
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MATH302 Week 6 Knowledge Check Homework Practice Questions
- Exam (elaborations) • 16 pages • 2023
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- $30.48
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1.	Question: An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average the new online learning module increased placement scores at a significance level of α = 0.05. For the context of this problem, μD=μnew–μold where the first data set represents the new test scores and the second data set represents old test scores. Assume the population is normally distributed. 
2.	Question: A researcher is testing reaction times between the...
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MATH302 Week 6 Knowledge Check Homework Practice Questions
- Other • 16 pages • 2023
- Available in package deal
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- $35.99
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1.	Question: An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average the new online learning module increased placement scores at a significance level of α = 0.05. For the context of this problem, μD=μnew–μold where the first data set represents the new test scores and the second data set represents old test scores. Assume the population is normally distributed. 
2.	Question: A researcher is testing reaction times between the...
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MATH302 Week 8 Test
- Exam (elaborations) • 27 pages • 2023
- Available in package deal
-
- $32.49
- + learn more
1.	Question: A large department store is curious about what sections of the store make the most sales. The manager has data from ten years prior that show 30% of sales come from Clothing, 25% Home Appliances, 18% Housewares, 13% Cosmetics, 12% Jewelry, and 2% Other. In a random sample of 550 current sales, 188 came from Clothing, 153 Home Appliances, 83 Housewares, 54 Cosmetics, 61 Jewelry, and 11 Other. At α=0.10, can the manager conclude that the distribution of sales among the departments ha...
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MATH302 Week 6 Knowledge Check Homework Practice Questions
- Other • 16 pages • 2023
- Available in package deal
-
- $35.99
- + learn more
1.	Question: An adviser is testing out a new online learning module for a placement test. They wish to test the claim that on average the new online learning module increased placement scores at a significance level of α = 0.05. For the context of this problem, μD=μnew–μold where the first data set represents the new test scores and the second data set represents old test scores. Assume the population is normally distributed. 
2.	Question: A researcher is testing reaction times between the...
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