MATH 533 Week 5 Quiz
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MATH 533 Applied Managerial Statistics - DeVry
MATH 533 Week 5 Homework Problems (MyStatLab)
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MATH 533 Applied Managerial Statistics - DeVry
MATH 533 Week 5 Discussion; Diary of a Kleenex User
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MATH 533 Applied Managerial Statistics - DeVry
Case: Statistics in Action: Diary of a Kleenex User (graded)
Hypothesis Testing
Class: Our...
MATH 533 Week 5 Discussion
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1.) When computing a confidence interval, as n inncreases does the CI get wider or narrower? Why (one sentence)?
2.) When you LOWER the confidence level does the CI get wider...
MATH 533 Week 1 Data Organization and Analysis Quiz
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MATH 533 Applied Managerial Statistics - DeVry
:(TCO A) There is an increase in the cost of materials for producing bicycles.
(4 pts.) What...
MATH 221 Week 8 Final Exam
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Final Exam
Question: (TCO 9) The annual Salary of an electrical engineer is given in terms of the years of experience by the table below. Find the...
MATH 221 Week 7 Quiz
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(MATH 221 Statistics for Decision Making - DeVry)
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Question : (TCO 6) In the standard normal distribution, the standard deviation is always
Question...
MATH 221 Week 7 Discussion; Rejection Region
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Rejection Region (graded)
How is the rejection region defined and how is that related to the z-score and the p value? When do you reject or fail to...
MATH 221 Week 6 Lab
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Statistics - Lab #6
Name: ___
Statistical Concepts:
Data Simulation
Discrete Probability Distribution
Confidence Intervals
Calculations for a set of variables
Open the class...
MATH 221 Week 6 Discussion; Confidence Interval Concepts
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Confidence Interval Concepts (graded)
Consider the formula used for any confidence interval and the elements included in that formula. What...
MATH 221 Week 5 Quiz
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(MATH 221 Statistics for Decision Making - DeVry)
Question : (TCO 4) Three members of a club will be selected to serve as officers. The first person selected will be president,...
MATH 221 Week 5 Discussion; Interpreting Normal Distributions
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Interpreting Normal Distributions (graded)
Assume that a population is normally distributed with a mean of 100 and a standard deviation...
MATH 221 Week 4 Lab
Since February of 2016 Purchased: 0 times Statistics - Lab Week 4
Name:_ ____
MATH 221
Statistical Concepts:
Probability
Binomial Probability Distribution
Calculating Binomial Probabilities
Open a new MINITAB worksheet.
We are interested in...
MATH 221 Week 4 Discussion; Discrete Probability Variables
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What are examples of variables that follow a binomial probability distribution? What are examples of variables that follow a Poisson...
MATH 221 Week 3 Quiz
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1.
Question :
(TCO 1) What method of data collection would you use to collect data for a study of the salaries of college professors at a particular college?
Student Answer:
use...
MATH 221 Week 3 Discussion; Statistics in the News
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atistics in the News (graded)
Keep your eyes and ears open as you read or listen to the news this week. Find/discover an example of statistics in the news to discuss the...