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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 340 Weeks Ago, 4 Days Ago |
| Questions Answered: | 19234 |
| Tutorials Posted: | 19224 |
MBA (IT), PHD
Kaplan University
Apr-2009 - Mar-2014
Professor
University of Santo Tomas
Aug-2006 - Present
For the standard normal distribution, the area between z = 0 and z = 2.57, rounded to four decimal places, is:
For the standard normal distribution, the area to the right of z = -1.77, rounded to four decimal places, is:
For the standard normal distribution, the area between z = 0.53 and z = 1.37, rounded to four decimal places, is:
The GMAT scores of all examinees who took that test this year produce a distribution that is approximately normal with a mean of 460 and a standard deviation of 38.
The probability that the score of a randomly selected examinee is between 400 and 480, rounded to three decimal places, is:
The probability that the score of a randomly selected examinee is less than 370, rounded to three decimal places, is:
The probability that the score of a randomly selected examinee is more than 530, rounded to three decimal places, is:
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