Of 150 employees of a store located in downtown Boston, 54 people take the subway to work, 36 take the bus, and 21people take both the subway and the bus. How many employees (a) Take the subway or the bus to work? ____employees (b) Take only the bus to work? ___employees (c) Take either the bus or the subway to work (but not both)? ___employees

Of 150 employees of a store located in downtown Boston, 54 people take the subway to work, 36 take the bus, and 21people take both the subway and the bus. How many employees (a) Take the subway or the bus to work? __employees (b) Take only the bus to work? _employees (c) Take either the bus or the subway to work (but not both)? ___employees

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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Concept explainers

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

Of 150 employees of a store located in downtown Boston, 54 people take the subway to work, 36 take the bus, and 21people take both the subway and the bus. How many employees

(a) Take the subway or the bus to work?
____employees

(b) Take only the bus to work?
___employees

(c) Take either the bus or the subway to work (but not both)?
___employees

(d) Get to work by some other means?
____employees

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