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Assume that the time used by a baker preparing a birthday cake follows a normal distribution with a mean of 140 minutes and a standard

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Assume that the time used by a baker preparing a birthday cake follows a normal distribution with a mean of 140 minutes and a standard deviation of 40 minutes. The probability is 0.9 that a randomly chosen baker requires more than how many minutes to prepare the birthday cake ? O a) 88.8 0 e} None of the naswers are correct

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