1. Abcde (pronounced "ab-city") was interested in whether the louder a flight attendant spoke (in dB) was related to a decrease in passenger enjoyment (from 0 to 10). Participant Loudness Enjoyment 1 34 6 2 36 5 3 38 4

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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1. Abcde (pronounced "ab-city") was interested in whether the louder a flight attendant
spoke (in dB) was related to a decrease in passenger enjoyment (from 0 to 10).
Participant Loudness Enjoyment
1 34 6
2 36 5
3 38 4
4 39 3
5 41 2
6 40 3
Transcribed Image Text:1. Abcde (pronounced "ab-city") was interested in whether the louder a flight attendant spoke (in dB) was related to a decrease in passenger enjoyment (from 0 to 10). Participant Loudness Enjoyment 1 34 6 2 36 5 3 38 4 4 39 3 5 41 2 6 40 3
Please go through these steps for each question:
1. Which analysis are you going to run?
2. Is this a one- or two-tailed test?
3. Set up the hypotheses (i.e., Ho and Ha)
4. Select a criterion (i.e., a =
.05)
5. Draw the distribution and find the critical values
Transcribed Image Text:Please go through these steps for each question: 1. Which analysis are you going to run? 2. Is this a one- or two-tailed test? 3. Set up the hypotheses (i.e., Ho and Ha) 4. Select a criterion (i.e., a = .05) 5. Draw the distribution and find the critical values
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