week 4 team work sheet due by 19th for discussion

User Generated

tfbawn

Mathematics

PSY/315 - STATISTICAL REASONING IN PSYCHOLOGY

Description

entire sheet to be completed with answers to be compared with teams results as well.

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Explanation & Answer

Here you go hun, please review and let me know of any revisions

Week 4 Practice Worksheet
PSY/315 Version 7

University of Phoenix Material
Week 4 Practice Worksheet
Prepare a written response to the following questions. Type your answers in the shaded boxes below. Each
correct answer is worth one point unless otherwise noted. Week 4 Practice Worksheet is worth 3 points.
Note: Each team member should compute the following questions and submit to the Learning Team forum. The
team should then discuss each team member’s answers to ascertain the correct answer for each question. Once
your team has answered all the questions, submit a finalized team worksheet.
1. Two boats, the Prada (Italy) and the Oracle (USA), are competing for a spot in the upcoming America’s Cup
race. They race over a part of the course several times. The sample times in minutes for the Prada were as
follows: 12.9, 12.5, 11.0, 13.3, 11.2, 11.4, 11.6, 12.3, 14.2, and 11.3. The sample times in minutes for the
Oracle were as follows: 14.1, 14.1, 14.2, 17.4, 15.8, 16.7, 16.1, 13.3, 13.4, 13.6, 10.8, and 19.0. For data
analysis, the appropriate test is the t test: two-sample assuming unequal variances.
The next table shows the results of this independent t test. At the .05 significance level, can you
conclude that there is a difference in their mean times? Explain these results to a person who knows
about the t test for a single sample but who is...


Anonymous
Great study resource, helped me a lot.

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