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  • one year ago

A bottle filling machine fills, on average, 20,000 bottles a day with a standard deviation of 2000. If we assume that the production is normally distributed and that a year comprises 260 working days, calculate the approximate number of working days that: (Draw the distribution) a) under 18000 bottles are filled b) over 16000 bottles are filled c) between 18000 and 24000 bottles are filled

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  1. anonymous
    • one year ago
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    lol nvm i got it im smart

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