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Author Question: Z is a standard normal random variable. The P (-1.20 Z 1.50) equals a. 0.0483 b. 0.3849 c. ... (Read 105 times)

j.rubin

  • Hero Member
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  • Posts: 557
on: Jun 24, 2018
Z is a standard normal random variable. The P (-1.20  Z  1.50) equals
 a. 0.0483
  b. 0.3849
  c. 0.4332
  d. 0.8181

Question 2

Z is a standard normal random variable. The P (1.20  Z  1.85) equals
 a. 0.4678
  b. 0.3849
  c. 0.8527
  d. 0.0829


alexisweber49

  • Sr. Member
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  • Posts: 311
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

D


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