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You are part of a trivia team and have tracked your team's performance since you started playing, so you know that your scores are normally distributed with u = 68 and σ = 11 Recently, a new person joined the team, and you think the scores have gotten better. Sample data is: n = 18, sample mean = 82 Assuming a one tailed test. What is the test statistic (Z) ?

You are part of a trivia team and have tracked your team's performance since you started playing, so you know that your scores are normally distributed with u = 68 and σ = 11 Recently, a new person joined the team, and you think the scores have gotten better. Sample data is: n = 18, sample mean = 82 Assuming a one tailed test. What is the test statistic (Z) ?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You are part of a trivia team and have tracked your team's performance since you started playing, so you know that your scores are normally distributed with μ = 68 and o = 11 Recently, a new person joined the team, and you think the scores have gotten better. Sample data is: n = 18, sample mean = 82 Assuming a one tailed test. What is the test statistic (Z) ?
Transcribed Image Text:You are part of a trivia team and have tracked your team's performance since you started playing, so you know that your scores are normally distributed with μ = 68 and o = 11 Recently, a new person joined the team, and you think the scores have gotten better. Sample data is: n = 18, sample mean = 82 Assuming a one tailed test. What is the test statistic (Z) ?
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