Question 1085499
Probability (P) ( X > 10 ) = 1 - P ( X < or = 10 )
:
we calculate the z-score
:
z-score = ( 10 - 5.7 ) / 1.8 = 2.3889
:
look in z-tables for the associated P
:
P ( X < or = 10) = 0.9981
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P ( X > 10 ) = 1 - 0.9981 = 0.0019
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