A high school class consists of5seniors,10juniors,13sophomores, and4freshmen. Exactly4of the juniors aremale,and exactly5of the sophomores arefemale.If two students are randomly selected from this class, what is the probability that the pair consists of afemalejunior and amalesophomore?

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high school class consists of 5 seniors, 10 juniors, 13 sophomores, and 4 freshmen. Exactly 4 of the juniors are male, and exactly 5 of the sophomores

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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Question

A high school class consists of

seniors,

juniors,

sophomores, and

freshmen. Exactly

of the juniors are

male,

and exactly

of the sophomores are

female.

If two students are randomly selected from this class, what is the probability that the pair consists of a

female

junior and a

male

sophomore?

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