1) If for a normal distribution the mean is 100 and the standard deviations is 15 then find a) P(x<115) b) P(x>131.5) c) P(90

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1) If for a normal distribution the mean is 100 and the standard
deviations is 15 then find
a) P(x<115) b) P(x>131.5) c) P(90<x<110)
Transcribed Image Text:1) If for a normal distribution the mean is 100 and the standard deviations is 15 then find a) P(x<115) b) P(x>131.5) c) P(90<x<110)
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