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The mean is μ = 15.2 and the standard deviation is σ = 0.9. find the probability that x is greater t...
4 months ago
Q:
The mean is μ = 15.2 and the standard deviation is σ = 0.9. find the probability that x is greater than 17.
Accepted Solution
A:
The probability that x >17 will be found as follows:
the z-score is given by:
z=(17-15.2)/0.9=2
Thus
P(X>17)=1-P(x<17)=P-(z=2)
=1-0.9772
=0.0228