Gangatharan G posted an Question
December 01, 2021 • 16:28 pm 30 points
  • IIT JAM
  • Mathematical Statistics (MS)

Battery lifetimes is normally distributed for large samples. the mean lifetime is 500 days and the standard deviation is 61 days. to the nearest

Battery lifetimes is normally distributed for large samples. The mean lifetime is 500 days and the standard deviation is 61 days. To the nearest percent, what percent of batteries have lifetimes longer than 661 days?

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    Eduncle best-answer

    Hi Gangatharan,

    Kindly refer to the below image for your answer.

    46.jpeg
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