The ratio of females to males in the freshman class at a local private school is 2 to 3. a) What fraction of the students are female? b) What percent of the students are male? c) If there are 55 students in the freshman class, how many are female? d) If there are 28 females in the freshman class, how many males are in the class? e) If a student from the freshman class is selected at random, what is the probability that they are female?

The ratio of females to males in the freshman class at a local private school is 2 to 3. a) What fraction of the students are female? b) What percent of the students are male? c) If there are 55 students in the freshman class, how many are female? d) If there are 28 females in the freshman class, how many males are in the class? e) If a student from the freshman class is selected at random, what is the probability that they are female?

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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