[Answered] A random variable X has a normal distribution with mean 132 and variance 36 . If x = 120, its ...

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Author Question: A random variable X has a normal distribution with mean 132 and variance 36 . If x = 120, its ... (Read 111 times)

beccaep

Hero Member
Posts: 535

on: Jun 24, 2018

A random variable X has a normal distribution with mean 132 and variance 36 . If x = 120, its corresponding value of Z is 2.0.
Indicate whether the statement is true or false

Question 2

A random variable X is standardized by subtracting the mean and dividing by the variance.
Indicate whether the statement is true or false

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Marked as best answer by a Subject Expert

ecabral0

Sr. Member
Posts: 310

Reply #1 on: Jun 24, 2018

Answer to Question 1

F

Answer to Question 2

F

beccaep

Member
Posts: 535

Reply 2 on: Jun 24, 2018

TYSM

lindahyatt42

Member
Posts: 322

Reply 3 on: Yesterday

Great answer, keep it coming

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