Math 221 discussion - Study guides, Class notes & Summaries

Admission/ENTRANCETest-ATI TEAS-V6 NEW FILE (All Sections) QUESTIONS&ANSWERS Section 1: Sec One (1-20) Details: Basic Algebra Practice Test QUESTION: 1 If Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes? A. 5/p B. p - 5 C. p + 5 D. p/5 E. 1- p + 5 Answer: A QUESTION: 2 If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together? A. 2 hours and 24 minute...

There are 10 M & M’s of which are green in a bowl. You select 2 of them and putting each back in the bowl after it is selected. Is this a binominal experiment? Why? Or Why not?

If you were given a large data set, such as the sales over the last year of our top 100 customers, what might you be able to do with these data? What might be the benefits of describing the data? Alternative: Look for examples of descriptive statistics in the news or on websites. Then post a link to that publication or site, note the statistic used and determine if it was an appropriate use of that statistic. This topic was locked Sep 10 at 11:59pm. View Instructor posts View My Posts Sear...

Describe the difference between bar charts, histograms, Pareto charts, including how they are structured and in what situations are eachmost effectivelyused?

MATH 221 Topic_ Week 4_ Discrete Probability Variables Discussion MATH 221 Topic_ Week 4_ Discrete Probability Variables Discussion MATH 221 Topic_ Week 4_ Discrete Probability Variables Discussion

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 situation and someone else can solve it.

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 showing the relationship between these two variables. What could you present and why?

Suggestions: Narrated PowerPoint, recorded video (.mp4), VoiceThread, Screencast-O-Matic (.mp4), or a similar tool of your choice. Video can be recorded directly within a post as well, but make sure to plan out in advance what you are going to say/show. There should be a visual component as well as audio, so if you are using a webcam for the video that only shows you speaking, please attach your PowerPoint slide(s) (or screenshot images of them) to the post as well so everyone can see them. ...

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 then describe the interval shown. How does knowing the interval, rather than just the main result, impact your view of the results?

Here is the CO for this week: CO 5: Given a business situation word problem or case study such as one dealing with processing time or quantity of fill, use the normal probability distribution to determine a course of action. ************************************************************************************************************* Now let us get to our discussion for this week: Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be ...