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MATH 221 Statistics For Decision Making

Week 1 Discussion: Descriptive Statistics Week 2 Discussion: Probabilities in Real World Week 3 Discussion: Probability and Odds Week 4 Discussion: Discrete Probability Variables Week 5 Discussion: Interpreting Normal Distributions Week 6 Discussion: Hypotheses in the Real World Week 7 Discussion: ...

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MATH 221 Week 1 Discussion Descriptive Statistics (Summer 2020) latest complete solution Graded A

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MATH 221 Week 1 Discussion Descriptive Statistics (Summer 2020) latest complete solution Graded A If you were given a large data set, such as the sales over the last year of our top 100 customers, what might you … able to do with these data? What might be the benefits of describing the data? Alte...

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MATH 221 Week 2 Discussion Probabilities in Real World (Summer 2020) latest complete solution Graded A

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MATH 221 Week 2 Discussion Probabilities in Real World (Summer 2020) latest complete solution Graded A Look online and find an article published within the past 4 weeks that includes a reference to probabilities, means, or standard deviations. These articles might be discussing weather events, inves...

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MATH 221 Week 3 Discussion Discrete Probability Variables (Summer 2020) latest complete solution Graded A

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MATH 221 Week 3 Discussion Discrete Probability Variables (Summer 2020) latest complete solution Graded A For this discussion you will use technology to create a short 1-2 minute multimedia post/presentation. Suggestions: Narrated PowerPoint, recorded video (.mp4), VoiceThread, Screencast-O-Matic (....

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MATH 221 Week 4 Discussion Interpreting Normal Distributions (Summer 2020) latest complete solution Graded A

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MATH 221 Week 4 Discussion Interpreting Normal Distributions (Summer 2020) latest complete solution Graded A Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the mean of a sample of 3 to be 115 or more? Why or why not?

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MATH 221 Week 5 Discussion Confidence Interval Concepts (Summer 2020) latest complete solution Graded A

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MATH 221 Week 5 Discussion Confidence Interval Concepts (Summer 2020) latest complete solution Graded A Look in the newspapers, magazines, and other news sources for results of a survey or poll that show the confidence interval, usually shows as a /- some amount. Describe the survey or poll and th...

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MATH 221 Week 6 Discussion: Hypotheses in the Real World (Summer 2020) latest complete solution Graded A

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MATH 221 Week 6 Discussion: Hypotheses in the Real World (Summer 2020) latest complete solution Graded A Consider a business of any type. What is a situation where a hypothesis test might help make a decision? Describe the situation. Then you or someone in a reply can make up numbers for that situat...

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MATH 221 Week 7 Discussion: Regression (Summer 2020) latest complete solution Graded A

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MATH 221 Week 7 Discussion: Regression (Summer 2020) latest complete solution Graded A Suppose you are given data from a survey showing the IQ of each person interviewed and the IQ of his or her mother. That is all the information that you have. Your boss has asked you to put together a report showi...

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