Claim 1: Samsung claims that the battery life of their smartphones to have an average of 18

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Claim 1: Samsung claims that the battery life of their smartphones to have an average of 18 hours with a SD of 1.2 hours. Sample size is 50,000. Claim 2: Apple claims that the battery life of their smartphones to have an average of 20 hours with a SD of 1.5 hours. Sample size is 48,000. Reply: Null Hypothesis: There is no difference in the average battery life between Samsung and Apple smartphones Alternative Hypothesis: The average battery life of Samsung smartphones is different from that of Apple smartphones. Check the correctness of the hypothesis provided in the first reply (if needed provide the correct hypothesis according to you

Posted Date: May 17, 2024 10:10 PM

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Claim 1: Samsung claims that the battery life of their smartphones to have an average of 18

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