8/18 Correct Question 12 of 18, Step 1 of 1 A sample of 900 computer chips...
Question 13 of 18, Step 1 of 1 Correct A sample of 900 computer chips revealed that 69 % of the chips do not fail in the first 1000 hours of their use. The company's promotional literature claimed that more than 65% do not fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.01 level to support the company's claim State the null and alternative hypotheses for the above scenario Tables Keypad Answer
A sample of 900 computer chips revealed that 31% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature claimed that more than 28% do not fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.01 level to support the company's claim? State the null and alternative hypotheses for the above scenario.
A sample of 900 computer chips revealed that 36% of the chips fail in the first 1000 hours of their use. The company's promotional literature claimed that 40% fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.05 level to dispute the company's claim? State the null and alternative hypotheses for the above scenario.
A sample of 900 computer chips revealed that 51% of the chips fail in the first 1000 hours of their use. The company's promotional literature claimed that below 55% 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.
LAVAN SCALE Question 1 of 16. Step 1 of 1 0/16 Correct A sample of 900 computer chips revealed that 30 % of the chips do not fail in the first 1000 hours of their use. The company's promotional literature claimed that 34 % do not fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.05 level to dispute the company's claim? State the null and alternative hypotheses for the above scenario. Answer E...
Correct A sample of 800 computer chips revealed that 54% of the chips fail in the first 1000 hours of their use. The company's promotional literature claimed that less than 57 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 Answer Tables Keypad
A sample of 1100 computer chips revealed that 82% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature claimed that more than 79% do not 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 800 computer chips revealed that 49% of the chips fail in the first 1000 hours of their use. The company's promotional literature claimed that 54% fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.05 level to dispute the company's claim? State the null and alternative hypotheses for the above scenario.
A sample of 1300 computer chips revealed that 47% of the chips do not fail in the first 1000 hours of their use. The company's promotional literature states that 50%50% of the chips do not fail in the first 10001000 hours of their use. The quality control manager wants to test the claim that the actual percentage that do not fail is different from the stated percentage. State the null and alternative hypotheses. Answer Ho: Ha:
A sample of 900 computer chips revealed that 44% of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 40% of the chips fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that fail is different from the stated percentage. Make the decision to reject or fail to reject the null hypothesis at the 0.02 level.