Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | May 2017 |
Last Sign in: | 247 Weeks Ago, 3 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
The number of students taking the SAT hasrisen to an all time high of more than 1.5 million students are allowedto repeat the test in hopes of improving the score that is sent tocollege and university admission offices the number of times the SAT wastaken and the number of students are as follows
Number of times. Â Â Â Â Â Number of studentsÂ
1. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 756,000
2. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 629,000
3. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 180,000
4. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 30,000
5. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 32,000
a)let x be a random variable indicating the number of times a studenttakes the SAT show the probability distribution for this random variableround your answer to 4 decimal placesÂ
X. Â Â Â Â Â Â Â Â Â Â Â Â Â Â f (x)
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