1 / 12

Warm Up

Tuesday, January 14 th. Warm Up. What is the marginal frequency for each gender? What is the conditional frequency of all students to female students who preferred soccer? . WARM UP – EOCT QUESTION 2 .

harris
Download Presentation

Warm Up

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Tuesday, January 14th Warm Up What is the marginal frequency for each gender? What is the conditional frequency of all students to female students who preferred soccer?

  2. WARM UP – EOCT QUESTION 2 2. A manager is comparing the cost of buying ball caps with the company emblem from two different companies. • Company X charges a $50 fee plus $7 per cap. • Company Y charges a $30 fee plus $9 per cap. For what number of ball caps will the manager’s cost be the same for both companies? A. 10 caps B. 20 caps C. 40 caps D. 100 caps

  3. Important Quiz changed to Thursday

  4. Two-Way Frequency Vs. Probability

  5. Frequency- just the number Probability- must divide out of some sort of total

  6. Skewing Look at the “tail” Tail to the right=skewed right Tail to the left=skewed left

  7. Homework Answers

  8. PART 1-How does an outlier effect the spread, center, and box plot

  9. Test Scores 80, 82, 85, 86, 92, 81, 79, 90 Create a box and whisker plot Be sure to label: Min Max Q1 Median Q3

  10. 80, 82, 85, 86, 92, 81, 79, 90 Mr. Link comes and scores a 58 on the test. Create a new box plot. • How does the median change? • How does the skewing change? • How does your Measures SPREAD change? • How does your measures of CENTER change?

  11. Dot Plots & Histograms

More Related