20. X is a normally distributed random variable with a mean of 8 and a standard deviation of 1.5. The probability that x equals 16.8 is
a. 0.0055
b. 0.4945
c. 0.9945
d. 0.000
Solution :
Given that ,
mean =
= 8
standard deviation =
= 1.5
P(X=16.8 ) =0.000
probability=0.000
20. X is a normally distributed random variable with a mean of 8 and a standard...
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