SOLUTION: Suppose Z is a standard normal random variable. Question 1:If P(-z < Z < z) = 0.7498, find z.(round 4 decimal places) Question 2:Find P( -1.87 < Z

SOLUTION: Suppose Z is a standard normal random variable. Question 1:If P(-z < Z < z) = 0.7498, find z.(round 4 decimal places) Question 2:Find P( -1.87 < Z < -0.98).(round 4 decima

Question 1020204: Suppose Z is a standard normal random variable.
Question 1:If P(-z < Z < z) = 0.7498, find z.(round 4 decimal places)

Question 2:Find P( -1.87 < Z < -0.98).(round 4 decimal places)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use the half value since
Find the corresponding z that has a P(z) equal to 0.1251.

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