Problema Solution
Find the area under the normal curve between z = -2.05 and z = 1.86.
Answer provided by our tutors
use NORMAL DISTRIBUTION TABLE
P ( - 2.05 < Z < 1.86 ) = P( Z < 1.86 ) - P( Z < - 2.05 ) = 0.96856 - 0.02018 = 0.94838 or 94.84%
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