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A pizza delivery shop averages 30 minutes per delivery with a standard deviation of 4 minutes. What is the probability that a pizza takes less than 27 minutes to be delivered
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A pizza delivery shop averages 30 minutes per delivery with a standard deviation of 4 minutes. What is the probability that a pizza takes less than 27 minutes to be delivered

User Chrismilleruk
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5 votes


30 - 4 = 26
User LMokrane
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