Math302 week 3 test Study guides, Class notes & Summaries
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MATH302 Week 2 TEST COMPLETE QUESTIONS AND ANSWERS 2023 GRADED A+.
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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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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 
Click to see additional instructions 
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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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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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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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...
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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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