Suppose Z is a random variable having the standard normal distribution.
1)Find the probability that Z is between 0 and (1.08 + R/10)
2)P(–w < Z < w) = 0.8942 - R/50, Find the values of w
My Answer:
P(0<Z<1.08+R/10)
=P(Z<(1.08-0)/1)
=P(Z<1.08)
=0.5+0.3599
=0.8599
is this correct?
Last edited by YHY516; 11-21-2013 at 11:44 PM. Reason: putting suggested answer
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