Question 670648
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Hi,
&#956; = 84 ,   &#963;  = 20
P(x > 60) = 1 - P({{{z <= (60-84)/20}}})  determine P-value from z-value found
P(<110) = P({{{z < (110-84)/20}}})
P(60< x <110) =  P({{{z < (110-84)/20}}}) - P({{{z <= (60-84)/20}}})
P(x > 140) =   1 - P({{{z <= (140-84)/20}}})