Math 302 Knowledge Test (MATH302)
American Military University
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American Military University; Math 302 Knowledge Test 2 (answered)
- Exam (elaborations) • 17 pages • 2021
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American Military University; Math 302 Knowledge Test 2 (answered)
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MATH 302 WK 1 KNOWLEDGE TEST - QUESTIONS AND ANSWERS
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MATH 302 WEEK 1 KNOWLEDGE TEST 
Part 1 of 5 - Section: Data & Sampling Knowledge Check Practice Questions 4.0/ 5.0 Points 
Question 1 of 20 
1.0/ 1.0 Points 
A group of test subjects is divided into twelve groups; then four of the groups are chosen at 
random. What type of sampling is used? 
 
A. Cluster 
 
B. Convenience 
 
C. Stratified 
 
D. Systematic 
 
E. Simple Random 
Answer Key:A 
Question 2 of 20 
1.0/ 1.0 Points 
What is the sampling method used in the following scenari...
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(WEEK 1-8)MATH 302 TESTS, KNOWLEDGE TEST & PRACTICE QUESTIONS - (SOLVED)
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WEEK 1-8 MATH 302 TESTS, KNOWLEDGE TEST & PRACTICE QUESTIONS - (SOLVED)
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Week 1 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 9 pages • 2021
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Week 1 Knowledge Check Homework Practice Questions 
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Part 1 of 5 - Section: Data & Sampling Knowledge Check Practice Questions 4.0/ 5.0 Points 
Question 1 of 20 
The first 50 people who walk into a sporting event are polled on their television preferences. What 
type of sampling was used? 
 A. Convenience 
B. Systematic 
C. Stratified 
D. Cluster 
Answer Key: A 
Question 2 of 20 
What is the sampling method used in the following scenario? A teacher wants to know if h...
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Week 7 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 24 pages • 2021
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Week 7 Knowledge Check Homework Practice Questions 
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Part 1 of 9 - Linear Regression and Correlation 2.0/ 2.0 Points 
Question 1 of 20 
Which of the following equations are linear? 
A. 8x3+4y2 
 B. y=6x+8 
C. 3y=6x+5y2 
D. y-x=8x2 
Answer Key: B 
Feedback: 
A linear equation is a linear line. If a problem has a squared or a cubed term, it isn't linear. It is a quadratic 
equation. 
Question 2 of 20 
A vacation resort rents SCUBA equipment to certified divers. The ...
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Week 6 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 17 pages • 2021
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Week 6 Knowledge Check Homework Practice Questions 
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Part 1 of 7 - Matched or Paired Samples Questions 2.0/ 2.0 Points 
Question 1 of 20 
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...
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Week 4 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 11 pages • 2021
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Week 4 Knowledge Check Homework Practice Questions 
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Part 1 of 6 - Calculations of Probabilities Questions 1.0/ 3.0 Points 
Question 1 of 20 
The size of fish is very important to commercial fishing. A study conducted in 2012 found the length 
of Atlantic cod caught in nets in Karlskrona to have a mean of 49.9 cm and a standard deviation of 3.74 cm 
(Ovegard, Berndt & Lunneryd, 2012). Assume the length of fish is normally distributed. What is the length in cm of 
the lo...
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Week 8 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 18 pages • 2021
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Week 8 Knowledge Check Homework Practice Questions 
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Part 1 of 4 - Chi-Square Test for Homogeneity 4.0/ 8.0 Points 
Question 1 of 20 
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A college prep school advertises that their students are more prepared to succeed in college than other schools. To 
verify this, they categorize GPA’s into 4 groups and look up the proportion of students at a state college in each 
category. They find that 7% have a 0-0.99, 21% have a 1-1.99, 37% h...
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Week 3 Knowledge Check Homework Practice Questions with solutions
- Exam (elaborations) • 9 pages • 2021
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Part 1 of 6 - Binomial Distribution Knowledge Check Practice 4.0/ 5.0 Points 
Question 1 of 20 
A coin is flipped 30 times. Find σ². Do not round answer. Answer: 7.5 
Answer Key: 7.5 
Feedback: 
30*.5*.5 
Question 2 of 20 
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? ...
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