Wednesday
April 16, 2014

Homework Help: statistics

Posted by luke on Thursday, April 25, 2013 at 3:27pm.

All deal with a random variable X that follows a normal probability distribution with mean equal to 37 and a standard deviation of 5.

Compute P(X < 39)

Compute P(X < 29 or X > 41)

Compute P(X > 30)

Find the 42nd percentile for this distribution.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - All deal with a random variable X that follows a normal probability...
statistics - Suppose that a random variable, X, follows a Normal distribution. ...
statistics - Suppose that a random variable, X, follows a Normal distribution. ...
Statistics (binomial random variable) - Let x be a binomial random variable with...
statistics - True or False: A zero population correlation coefficient between a ...
statistics - two dices are tossed once. let the random variable be t he sum of ...
statistics - assume you have a data set from a normally distributed random ...
statistics - A die has 2 red faces, 2 blue faces, and 2 green faces. It is ...
statistics - A popular retail store knows that the purchase amounts by its ...
Statistics - A shoe store knows that the purchase amount by its customers is a ...

Search
Members