SOLUTION: If z represents a standard normal random variable, then the P( -0.16 ≤ z ≤ 2.18) is approximately A .04 B .42 C .48 D .49 E .55

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Question 1031562: If z represents a standard normal random variable, then the P( -0.16 ≤ z ≤ 2.18) is approximately
A .04
B .42
C .48
D .49
E .55
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
E.55
P( -0.16 ≤ z ≤ 2.18) = P( z ≤ 2.18) - P( z≤-0.16 )