Refer to Exhibit 9-31. The test statistic equals O 1.493 1.2 O-1.493 O 1.2
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Transcribed Image Text:Exhibit 9-31
n = 64
x= 32.8
o = 15
Refer to Exhibit 9-31. The test statistic equals
O
1.493
1.2
-1.493
Ho: 30
H₂:μ*30
1.2
Expert Solution
Step 1
It is given that
The null and alternative hypotheses are:
H0 : μ = 30
Ha : μ ≠ 30
n = 64
σ = 15
x̄ = 32.8
Step by step
Solved in 2 steps
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