Hypothesis Testing - Setup: Suppose you want to test the claim that the mean volume in all 12-ounce cans of Fizzy Pop soda is greater than 12 ounces. In a sample of 120 cans, you find the sample mean is 12.3 ounces. (a) What is the claim? 0 д< 12 Ο 0 Ο μ > 12 м = 12 Ο 0 Ο μ = 12.3 (b) What does μ represent? the mean volume of all 120 cans from the sample the mean volume of all 12-ounce cans of Fizzy Pop the proportion of all cans with a volume > 12 ounces (c) What is the null hypothesis? μ < 12 Д> 12 μ = 12 0 H = 12.3 (d) What is the alternate hypothesis? 0 με 12 Ο μ > 12 од + 12 Ο μ = 12.3 (d) What type of test is this? Oleft-tailed Oright-tailed Otwo-tailed
Hypothesis Testing - Setup: Suppose you want to test the claim that the mean volume in all 12-ounce cans of Fizzy Pop soda is greater than 12 ounces. In a sample of 120 cans, you find the sample mean is 12.3 ounces. (a) What is the claim? 0 д< 12 Ο 0 Ο μ > 12 м = 12 Ο 0 Ο μ = 12.3 (b) What does μ represent? the mean volume of all 120 cans from the sample the mean volume of all 12-ounce cans of Fizzy Pop the proportion of all cans with a volume > 12 ounces (c) What is the null hypothesis? μ < 12 Д> 12 μ = 12 0 H = 12.3 (d) What is the alternate hypothesis? 0 με 12 Ο μ > 12 од + 12 Ο μ = 12.3 (d) What type of test is this? Oleft-tailed Oright-tailed Otwo-tailed
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text:Hypothesis Testing - Setup: Suppose you want to test the claim that the mean volume in all 12-ounce cans of Fizzy Pop soda is greater than 12 ounces. In a sample of 120
cans, you find the sample mean is 12.3 ounces.
(a) What is the claim?
0
д< 12
0
0
Ο
μ > 12
м = 12
μ = 12.3
(b) What does μ represent?
the mean volume of all 120 cans from the sample
the mean volume of all 12-ounce cans of Fizzy Pop
the proportion of all cans with a volume > 12 ounces
(c) What is the null hypothesis?
Ο μ < 12
0
Д> 12
Ο
μ = 12
0 H = 12.3
(d) What is the alternate hypothesis?
0 με 12
Ο με 12
>
од + 12
Ο μ = 12.3
(d) What type of test is this?
Oleft-tailed
Oright-tailed
Otwo-tailed
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