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Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0C and a standard deviation of 1.00C.

Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean of 0C and a standard deviation of 1.00C.

A single thermometer is randomly selected and tested. LetZrepresent the reading of this thermometer at freezing. What reading separates the highest 20.55% from the rest? That is, ifP(z>c)=0.2055, findc.

c=------------C

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