z is a standard normal random variable. The P(-1.96 ≤z≤-1.4) equalsO a. 0.475O b. 0.0558O c. 0.4192O d. 0.8942

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Let Z be a standard normal random variable. Determine the value. P(Z is less than or equal to c)=0.8621 Carry intermediate computations to at least 4 decimal places. Round answer to 2 decimal places.
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z is a standard normal random variable. The P(-1.96 ≤z S-1.4) equals O a. 0.475 Ob. 0.0558 O c. 0.4192 O d. 0.8942