QuickHelper

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About QuickHelper

Levels Tought:
Elementary,High School,College,University,PHD

Expertise:
Accounting,Applied Sciences See all
Accounting,Applied Sciences,Business & Finance,Chemistry,Engineering,Health & Medical Hide all
Teaching Since: May 2017
Last Sign in: 352 Weeks Ago, 4 Days Ago
Questions Answered: 20103
Tutorials Posted: 20155

Education

  • MBA, PHD
    Phoniex
    Jul-2007 - Jun-2012

Experience

  • Corportae Manager
    ChevronTexaco Corporation
    Feb-2009 - Nov-2016

Category > Accounting Posted 29 Aug 2017 My Price 11.00

read and answer question 6

Question description

 

1.Let X be a standard normal random variable. Find P(X < 0). Express your answer as a decimal.

2.Let X be a standard normal random variable. Find P(X \le≤ -2.27). Express your answer as a decimal.

3.Let X be a standard normal random variable. Find P(X > 2.82). Express your answer as a decimal.

4.Let X be a standard normal random variable. Find P(-1.20 < X < 1.74). Express your answer as a decimal.

5.Assume that thermometer readings are normally distributed with a mean of 0 degrees Celsius and a standard deviation of 1 degree Celsius. A thermometer is randomly selected and tested. Find the temperature reading that separates the bottom 95% from the top 5%. Round your answer to the nearest thousandth

6.Assume that thermometer readings are normally distributed with a mean of 0 degrees Celsius and a standard deviation of 1 degree Celsius. A thermometer is randomly selected and tested. Find the temperature reading that separates the bottom 40.9% from the top 59.1%. Round your answer to the nearest hundredth.

Answers

QuickHelper
(10)
Status NEW Posted 29 Aug 2017 08:08 AM My Price 11.00

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