Math302 week 3 test Study guides, Class notes & Summaries
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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 2 Knowledge Check Homework Practice Questions - SOLVED
- Exam (elaborations) • 14 pages • 2021
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Week 2 Knowledge Check Homework Practice Questions 
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Part 1 of 8 - Measures of the Spread of Data Knowledge Check Homework 1.0/ 3.0 Points 
Question 1 of 20 
 
 FTES 8 KB 
The population FTES for 2005–2006 through 2010–2011 was given in an updated report. The data are 
reported here. 
See Attached Excel for Data. 
Standard Deviation: 167 Calculate the standard deviation. Round to one decimal place. 
Answer Key: 167.0| 167 
Feedback: use =STDEV.S functio...
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MATH302 Week 2 TEST COMPLETE QUESTIONS AND ANSWERS 2023 GRADED A+.
- Exam (elaborations) • 14 pages • 2023
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MATH302 Week 2 TEST COMPLETE 
QUESTIONS AND ANSWERS 2023 
GRADED A+. 
Tests & Quizzes 
Tests & Quizzes 
Week 2 Knowledge Check Homework Practice Questions 
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Part 1 of 8 - Measures of the Spread of Data Knowledge Check Homework 
Question 1 of 20 
2.0/ 3.0 Points 
1.0/ 1.0 Points Cholesterol levels were collected from patients two days after they had a heart attack 
(Ryan, Joiner & Ryan, Jr, 1985). Find the standard deviation. 
See Attached Excel for Data. 
cholesterol 8...
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MATH302 Week 5 TEST COMPLETE QUESTIONS AND ANSWERS 2023 GRADED A+.
- Exam (elaborations) • 13 pages • 2023
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MATH302 Week 5 TEST COMPLETE 
QUESTIONS AND ANSWERS 2023 
GRADED A+. 
Part 1 of 4 - Z-interval for Unknown Questions 7.0/ 7.0 Points 
Question 1 of 20 
1.0/ 1.0 Points 
There is no prior information about the proportion of Americans who support gun control in 
2019. If we want to estimate 93% confidence interval for the true proportion of Americans who 
support gun control in 2019 with a 0.18 margin of error, how many randomly selected Americans 
must be surveyed? Answer: (Round up your answer t...
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MATH 302 Week 3 Test.docx Mostly Tested Exam Questions With Well Detailed Answers
- Exam (elaborations) • 10 pages • 2021
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MATH 302 WEEK 3 KNOWLEDGE TEST 
Part 1 of 6 - Binomial Distribution 1.0/ 5.0 Points 
Question 1 of 20 
1.0/ 1.0 Points 
An unprepared student takes a 10 question TRUE/FALSE quiz and ended up guessing on all the 
problems. Find σ. Round answer to 4 decimal places. Answer: 1.5811 
Answer Key:1.5811 
Feedback: 
in Excel, 
=SQRT(10*0.5*0.5) 
Question 2 of 20 
0.0/ 1.0 Points 
It is known that 50% of adult workers have a high school diploma. If a random sample of 8 adult 
workers is selected, what i...
Too much month left at the end of the money?
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MATH302 Week 4 Test questions and answers new 2020-2021 practice docs
- Exam (elaborations) • 10 pages • 2020
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MATH302 Week 4 Test questions and answers new 2020-2021 practice docs 
 
Part 1 of 6 - Calculations of Probabilities Questions	2.0/ 3.0 Points 
 
Question 1 of 20 
0.0/ 1.0 Points 
 
The mean yearly rainfall in Sydney, Australia, is about 134 mm and the standard deviation is about 66 mm ("Annual maximums of," 2013). Assume rainfall is normally distributed. How many yearly mm of rainfall would there be in the top 15%? Round answer to 2 decimal places. 
 
 
Question 2 of 20 
1.0/ 1.0 Points 
 ...
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MATH302 Week Test 3 question and answers
- Exam (elaborations) • 1 pages • 2022
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Part 1 of 6 - Binomial Distribution	4.0/ 5.0 Points 
 
 
 
 
Question 1 of 201.0/ 1.0 Points 
 
A coin is flipped 30 times. What is the probability of getting 15 or more heads? Round answer to 4 decimal places. Answer: 0.5722 
 
 
 
 
 
 
 
 
Answer Key:0.5722|.5722 Feedback: 
P(x f$displaystyle geq 15)f$ = 1 - P(x f$displaystyle leq 14)f$ in Excel 
 
 
 
 
=1-BINOM.DIST(14,30,0.5,TRUE) 
 
 
 
 
Question 2 of 200.0/ 1.0 Points 
 
Approximately 10% of all people are left-handed. Out of a random ...
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Exam (elaborations) Math 302 WEEK 2
- Exam (elaborations) • 12 pages • 2021
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Week 2 Test 
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Part 1 of 8 - Measures of the Spread of Data Questions 3.0/ 3.0 Points 
Question 1 of 20 
The following data are the distances between 21 retail stores and a large distribution center. The distances are in miles. 
See Attached Excel for Data. 
Find the standard deviation and round to the nearest tenth 
 
 retail store 8 KB 
 A. 36.3 
B. 79.5 
C. 35.5 
D. 96 
E. 34.5 
Answer Key: A 
Feedback: use =STEDV.S function in Excel. 
Question 2 of 20 
 ...
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