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In a big university with over 10,000 students, 20% of all students work full time. A random sample of 100 students is selected from the university. Let X denote the number of students who work full time in the sample. f)  Find ?(? > 20). g)  Find ?(15 ≤ X ≤ 25). h)  Find ?(15 < X < 25). Using cdf.

In a big university with over 10,000 students, 20% of all students work full time. A random sample of 100 students is selected from the university. Let X denote the number of students who work full time in the sample. f)  Find ?(? > 20). g)  Find ?(15 ≤ X ≤ 25). h)  Find ?(15 < X < 25). Using cdf.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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  1. In a big university with over 10,000 students, 20% of all students work full time. A random sample of 100

    students is selected from the university. Let X denote the number of students who work full time in the sample.

    1. f)  Find ?(? > 20).

    2. g)  Find ?(15 ≤ X ≤ 25).

    3. h)  Find ?(15 < X < 25).

    Using cdf.

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