[Answered] Find the probability that a normally distributed random variable x will lie more than z = -2.75 ...

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WWatsford

Hero Member
Posts: 539

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

Sr. Member
Posts: 314

Reply #1 on: Jul 25, 2018

Answer to Question 1

C

Answer to Question 2

C

WWatsford

Member
Posts: 539

Reply 2 on: Jul 25, 2018

Wow, this really help

recede

Member
Posts: 315

Reply 3 on: Yesterday

Gracias!

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