Maurice Tutor

(5)

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About Maurice Tutor

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

Expertise:
Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 408 Weeks Ago, 2 Days Ago
Questions Answered: 66690
Tutorials Posted: 66688

Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 13 Oct 2017 My Price 3.00

normal random variable

21.     If X  is a normal random variable with parameters μ = 10, σ 2  = 36, compute

(a)  P{X > 5};

(b)   P{4 X 16};

(c) P{X 8}; (d) P{X 20}; (e)  P{X > 16}.

22.     The Scholastic Aptitude Test mathematics test scores across the population of high school seniors follow a normal distribution with mean 500 and standard deviation 100. If five seniors are randomly chosen, find the probability   that

(a)  all scored below 600 and (b) exactly three of them scored above 640.

Answers

Maurice Tutor
(5)
Status NEW Posted 13 Oct 2017 08:10 PM My Price 3.00

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