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MATH 221 Week 3 Quiz: Statistics for Decision-Making (v3) | Highly RATED Paper | DeVry University $10.99
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MATH 221 Week 3 Quiz: Statistics for Decision-Making (v3) | Highly RATED Paper | DeVry University
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  • MATH 221
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  • DeVry University, Chicago

MATH 221 Week 3 Quiz: Statistics for Decision-Making (v3) Question: (CO 1) A survey of 385 people who like wild sweaters found that 74% had a wild holiday sweater. What is the population and what is the sample? Question: (CO 1) The measurements of 100 products from the assembly line show that 99% a...

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  • July 19, 2022
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  • 2021/2022
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  • math 221 week 3 quiz statistics for decision making v3 | highly rated paper | devry university
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WEEK 3: QUIZ
Due Jan 26 at 11:59pm Points 60 Questions 30
Available after Jan 18 at 11:59pm Time Limit 120 Minutes
Allowed Attempts 3


INSTRUCTIONS
Here is some information about your quiz or exam.

This quiz covers Weeks 1 and 2, Chapters 1, 2 and 3, and Course Objectives (COs) 1 and 2.
This quiz has 30 multiple choice questions worth 2 points each for a total value of 60 points.
You have 120 minutes (per attempt) to finish this quiz.
You have three attempts, with the best score used in grading.
When the time limit is reached you will be exited from the exam.

By submitting this work, I am attesting that it abides by the Student Honor Code
(https://devryu.instructure.com/courses/899/pages/student-honor-code) .




ATTEMPT HISTORY
Attempt Time Score
KEPT Attempt 3 37 minutes 54 out of 60

LATEST Attempt 3 37 minutes 54 out of 60

Attempt 2 22 minutes 42 out of 60

Attempt 1 36 minutes 42 out of 60




Score for this attempt: 54 out of 60
Submitted Jan 26 at 6:14pm
This attempt took 37 minutes.

Top
Question 1 pts

, (CO 1) A survey of 385 people who like wild sweaters found that 74% had
a wild holiday sweater. What is the population and what is the sample?




Population: people who like sweaters; Sample: the 74% that had a wild
holiday sweater




Population: people who like wild sweaters: Sample: the 385 people who
had a wild holiday sweater



Correct!
Population: people who like wild sweaters; Sample: the 385 people who
like wild sweaters




Population: people who like wild sweaters; Sample: the 74% that had a
wild holiday sweater




See text page 3




Question 2 pts


(CO 1) The measurements of 100 products from the assembly line show
that 99% are correct. Is this percentage a parameter or a statistic and
why?

Top

Parameter as it represents the sample

Correct!
Statistic as it represents the sample

, Statistic as it represents the population


Parameter as it represents the population




See text page 4




Question 3 pts


(CO 1) Classify the data of the number of customers at a restaurant.




Classical

Correct!
Quantitative


Statistics


Qualitative




See text page 9




Question 4 pts


(CO 1) The data set that lists the runs scored at each of the weekend’s
baseball games would
Topbe classified as what type of data?


Nominal

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