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A random sample of 20 aluminum cola cans is selected and the
axial...
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Statistics
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A random sample of 20 aluminum cola cans is selected and theaxial loads are measured and the variance is 345.96 lb. Use a 0.05significance level to test the claim that cans have axial loadswith the smaller variance than 772.84 lb.
final answers
Hypothesis
Test Statistic
p-value
Decision
Conclusion
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Here we have to use Chi square test for the population variance or standard deviation The null and alternative hypotheses for this test are given as below Null hypothesis H0
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