Asked by bernie
                the diameter of red apples of an orchard have a normal distribution with a mean of 3 inches ans standard  deviation of 0.5  inches  one apple will be randomly chosen. what is the probability of picking an apple with a diameter less than 2.15 inches
            
            
        Answers
                    Answered by
            Scott
            
    2.15 is .85 below the mean
this is .85/.5 s.d. (1.7)
use a z-score table to find the fraction of the population in this range
about .045
    
this is .85/.5 s.d. (1.7)
use a z-score table to find the fraction of the population in this range
about .045
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