Readings on thermometers are normally distributed
Suppose the readings on thermometers are normally distributed with a mean of 0*C and a standard deviation of 1.00*C. Find the probability P(-0.78 or z >0.78), where z is in the reading in degrees.
(A) 0.4354
(B) 0.5646
(C) 0.7800
(D) 0.5000
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