The amount of time Ricardo spends brushing his teeth follows a Normal distribution with unknown mean and
Question:
The amount of time Ricardo spends brushing his teeth follows a Normal distribution with unknown mean and standard deviation. Ricardo spends less than 1 minute brushing his teeth about 40% of the time. He spends more than 2 minutes brushing his teeth 2% of the time. Use this information to determine the mean and standard deviation of this distribution.
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From the given information we know that the amount of time Ricardo spends brushing his teeth follows ...View the full answer
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Mohamed Abdallah Mohamed Aly
B.tech in ELECTRICAL Engineering from RAJASTHAN
TECHNICAL UNIVERSITY, 2016
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