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MTH 231 Entire Course

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MTH 231 Week 1 DQs

MTH 231 Week 1 Populations and Sampling Paper

MTH 231 Week 2 DQs

MTH 231 Week 2 Data—Organizing, Summarizing, Probability, and Distribution Worksheet

MTH 231 Week 3 DQs

MTH 231 Week 3 Life Sciences Article Analysis

MTH 231 Final Exam Guide Set 2

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We have another set of final exam guide which could be found on this link

Use the following table for questions 1 and 2.

Butterflies

Red

Blue

Orange

Yellow

Collected in spring

MTH 231 Week 1 DQ 1 and DQ 2

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Week 1 DQ 1

Select the commodity of your best interest by ticking the box. You should get the data table thru clicking “retrieve” button at the end part of the list. ( You may use a commodity which is not explained in the class)

Select the data among the month from 10 to 11 years as depicted below. Paste it to your clipboard using your mouse. Use only the numbers, not the month.

MTH 231 Week 1 Individual Assignment Populations

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Resources: Ch. 1 of the text, the Internet, and the University Library

Consider how life sciences researchers collect information from samples to learn about populations.

Write a 700- to 1,050-word paper about sampling from populations.

Include the following information:

MTH 231 Week 2 DQ 1 and DQ 2

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Week 2 DQ 1

Suppose a birdwatcher averages spotting 0.3 rare finches every day during the two hours allotted for watching. This means that the birdwatcher spots, on average, three rare finches every 10 days. The average is based on considerable experience. Over a given 10-day period, the birdwatcher sees zero rare finches in five days, and on the sixth day, the birdwatcher declares, “I’m due to see a rare finch today.”

MTH 231 Week 2 Individual Assignment Data-Organizing

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Resources: Ch. 2–4 and Appendix B of the text and Statdisk

Complete the University of Phoenix Material: Data—Organizing, Summarizing, Probability, and Distribution Worksheet lo

MTH 231 Week 3 DQ 1 and DQ 2

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Week 3 DQ 1

What are the characteristics of a normal probability distribution function (pdf).

What is the standard normal pdf? How is it related to the normal pdf and why is it useful?

Explain the Empirical Rule? Is it used for rough estimates or precise calculations?

Briefly tell how to use Table A-2 in the Appendix of our text to calculate z-values (Triola, 2006).

MTH 231 Week 3 Team Assignment Life Sciences Article

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Resources: Ch. 3 and 4 of the text, the Week Two Electronic

Reserve Readings “Fetal Deaths and Proximity to Hazardous Waste Sites in Washington State” and “Intensive Lipid Lowering With Atorvastatin in Patients With Coronary Artery Disease, Diabetes, and Chronic Kidney Disease,” the Internet, and the University Library

MTH 231 Week 4 DQ 1 and DQ 2

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Week 4 DQ 1

State the criteria for choosing a t-test and a z-test. Then give an example of a problem in which you would use z-test to evaluate the data. Next, take the same example and modify it so that a t-test would be preferable. Explain why.

Week 4 DQ 2

In general terms:

• What is a null hypothesis?

• What is an alternative hypothesis?

MTH 231 Week 4 Individual Assignment Distribution

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Resources: Ch. 5–7 of the text and Statdisk

Complete the University of Phoenix Material: Distribution, Hypothesis Testing, and Error Worksheet, located in Week Four of the student website.

MTH 231 Week 4 Team Assignment Confidence Intervals

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Resources: Ch. 5 and 6 of the text, the University Library, the Internet, and Statdisk

Identify a normally distributed variable related to your chosen life science that serves as your example variable. Review the data sets presented in Appendix B of the text and in Statdisk, selecting one that corresponds with your chosen life science. Choose a particular variable you would like to explore and use Statdisk to determine if its distribution is approximately normal.

MTH 231 Week 5 Final Exam Guide Set 1

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MTH 231 Week 5 Final Exam

Use this worksheet for your answers. Your score, based on the points shown for this exam in the rubric, will be corrected to the basis points shown for the final exam in the syllabus. Submit to the Assignments Section by 11:59 pm of the last day of class. Late work will not be accepted.

MTH 231 Week 5 Team Assignment Hypothesis Testing

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Resources: Ch. 7 and 8 and sections 9-1 and 9-2 in Ch. 9 of the text

Complete the University of Phoenix Material: Hypothesis Testing and Correlation Worksheet, located in Week Five of the student website