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9 Sep 2020
A sample of 1200 computer chips revealed that 72% of the chips
fail in the first 1000 hours of their use. The company's
promotional literature claimed that below 75% fail in the first
1000 hours of their use. Is there sufficient evidence at the 0.02
level to support the company's claim? State the null and
alternative hypotheses for the above scenario.
A sample of 1200 computer chips revealed that 72% of the chips
fail in the first 1000 hours of their use. The company's
promotional literature claimed that below 75% fail in the first
1000 hours of their use. Is there sufficient evidence at the 0.02
level to support the company's claim? State the null and
alternative hypotheses for the above scenario.
kshushant07Lv2
28 Mar 2023
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