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Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of O' C and a standard deviation of

Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of O' C and a standard deviation of 1.00 C. A single thermometer is randomly selected and tested. Find the probability of obtaining a reading less than -2. 154. C. P(Z

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