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Author Question: Find the probability that a normally distributed random variable x will lie more than z = -2.75 ... (Read 425 times)

WWatsford

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on: Jul 25, 2018
Find the probability that a normally distributed random variable x will lie more than z = -2.75 standard deviations below its mean.
 
  A) .4970 B) .0060 C) .0030 D) .5030

Question 2

Find the probability that a normally distributed random variable x will lie more than z = 1.85 standard deviations above its mean.
 
  A) .4678 B) .5322 C) .0322 D) .0644


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aruss1303

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Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

C


WWatsford

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Reply 2 on: Jul 25, 2018
:D TYSM

diana chang

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Reply 3 on: Yesterday
Excellent

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