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Step 1-7 I need assistance with understanding how to get answers. thank you! A sample of 800 computer chips revealed that 67 % of the
Step 1-7 I need assistance with understanding how to get answers. thank you!
A sample of 800 computer chips revealed that 67 % of the chips fall in the first 1000 hours of their use. The company's promotional literature states that 69 % 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 below the stated percentage. Is there enough evidence at the 0.05 level to support the manager's claim? Step 1 of 7: State the null and alternative hypotheses. im Tables Keypad Answer 4 Points Keyboard Shortcuts A sample of 800 computer chips revealed that 67 % of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 69 % of the chips fall in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that fall is below the stated percentage. Is there enough evidence at the 0.05 level to support the manager's claim? Step 2 of 7: Find the value of the test statistic. Round your answer to two decimal places. Tables Keypad Answer How to enter your ofitor Keyboard Shortcuts A sample of 800 computer chips revealed that 67 % of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 69 % 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 fall is below the stated percentage. Is there enough evidence at the 0.05 level to support the manager's claim? Step 3 of 7: Specify if the test is one-tailed or two-tailed. Answer 4 Points m Tables Keypad Keyboard Shortcuts one-Tailed Test O Two-Tailed Test A sample of 800 computer chips revealed that 67 % of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 69 % 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 fall is below the stated percentage. Is there enough evidence at the 0.05 level to support the manager's claim? Step 4 of 7: Determine the P-value of the test statistic. Round your answer to four decimal places. Answer How to enter your antiver fopens in Tables lined Keypad Keyboard Shortcut A sample of 800 computer chips revealed that 67 % of the chips fall in the first 1000 hours of their use. The company's promotional literature states that 69 % 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 below the stated percentage. Is there enough evidence at the 0.05 level to support the manager's claim? Step 5 of 7: Identify the value of the level of significance. Answer How to enter you answer (opens in new window) 4 Points im Tables Keypad Keyboard Shortcuts A sample of 800 computer chips revealed that 67 % of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 69 % 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 below the stated percentage. Is there enough evidence at the 0.05 level to support the manager's claim? Step 6 of 7: Make the decision to reject or fail to reject the null hypothesis. Answer 3 Points Im Tables Keypad Keyboard Shortcuts Reject Null Hypothesis Fail to Reject Null Hypothesis A sample of 800 computer chips revealed that 67 % of the chips fall in the first 1000 hours of their use. The company's promotional literature states that 69 % 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 below the stated percentage. is there enough evidence at the 0.05 level to support the manager's claim? Step 7 of 7: State the conclusion of the hypothesis test. Answer 4 Points Tables Keypad Keyboard ShortcutsStep by Step Solution
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