Q10: Two male students and two female students There are two male students and two female students in a classroom. We randomly select two students from this classroom without replacement. Let X be the number of male students among the two selected students. Let F (2) be the cumulative distribution function of X and f(2) be the probability mass function of X. Which one of the following statements is incorrect? O F(2) > 0 when z -0 O (e) = 0 when z = 3 O f(2) > 0 when z-0 OF(2) -0 when z-3 O Sa) - F(2) when z<0
Q10: Two male students and two female students There are two male students and two female students in a classroom. We randomly select two students from this classroom without replacement. Let X be the number of male students among the two selected students. Let F (2) be the cumulative distribution function of X and f(2) be the probability mass function of X. Which one of the following statements is incorrect? O F(2) > 0 when z -0 O (e) = 0 when z = 3 O f(2) > 0 when z-0 OF(2) -0 when z-3 O Sa) - F(2) when z<0
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Q10: Two male students and two female students
There are two male students and two female students in a classroom. We randomly select two students from this classroom without replacement.
Let X be the number of male students among the two selected students. Let F () be the cumulative distribution function of X and f(z) be the
probability mass function of X. Which one of the following statements is incorrect?
O F(2) > 0 when z- 0
O S(e) -0 when z =3
O fle) > 0 when z -0
OF (2) – 0 when z-3
O S(=)- P() when a<0
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