Follow the steps in Test of Hypothesis and include your conclusion) Two suppliers manufacture a plastic gear used in a laser printer. The impact strength of these gears measures in foot-pounds is an important characteristic. A random sample of 10 gears from supplier 1 results in x1 = 290 and s1 = 12 while another random sample of 16 gears from the second supplier results in x2 = 321 and s2 = 22. Is there evidence to support
Follow the steps in Test of Hypothesis and include your conclusion) Two suppliers manufacture a plastic gear used in a laser printer. The impact strength of these gears measures in foot-pounds is an important characteristic. A random sample of 10 gears from supplier 1 results in x1 = 290 and s1 = 12 while another random sample of 16 gears from the second supplier results in x2 = 321 and s2 = 22. Is there evidence to support
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(Follow the steps in Test of Hypothesis and include your conclusion)
Two suppliers manufacture a plastic gear used in a laser printer. The impact strength of these gears measures in foot-pounds is an important characteristic. A random sample of 10 gears from supplier 1 results in x1 = 290 and s1 = 12 while another random sample of 16 gears from the second supplier results in x2 = 321 and s2 = 22.
Is there evidence to support the claim that supplier 2 provides gears with higher

Transcribed Image Text:CLAIM: (state the claim of the problem)
1. H, : H1 - H2 = 0 , (describe Ho)there's no significant difference
H, : H1 - H2 < 0, (describe H,)there's a significant difference
Level Of significance:
Туре of Test:
Critical Value(s)
2.
3.
4.
5.
Test Statistic
6.
Decision:
7.
Conclusion:
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