1 / 2

Quiz 11.08.2012

Quiz 11.08.2012. Write the null and alternative hypothesis for the following: In the 1950s only about 40% of high school graduates went to college. Has the percentage changed?

brian
Télécharger la présentation

Quiz 11.08.2012

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. Quiz 11.08.2012 Write the null and alternative hypothesis for the following: In the 1950s only about 40% of high school graduates went to college. Has the percentage changed? We field-test a new flavor soft drink, planning to market it only of we are sure that over 60% of the people like the flavor. 20% of cars of a certain model require a costly fix after 50,000 miles. The manufacture wants to know if a redesign has fixed this problem.

  2. Quiz 11.08.2012 Write the null and alternative hypothesis for the following: In the 1950s only about 40% of high school graduates went to college. Has the percentage changed? Ho : p = 0.40Ha : p ≠ 0.40 We field-test a new flavor soft drink, planning to market it only of we are sure that over 60% of the people like the flavor.Ho : p = 0.60Ha : p > 0.60 20% of cars of a certain model require a costly fix after 50,000 miles. The manufacture wants to know if a redesign has fixed this problem.Ho : p = 0.20Ha : p < 0.20

More Related