The Cedar Rapids Gazette (November 20, 1999) reported the following information on compliance with child restraint laws
Question:
The Cedar Rapids Gazette (November 20, 1999) reported the following information on compliance with child restraint laws for cities in Iowa:
a. Use the information provided to estimate the following probabilities:
i. The probability that a randomly selected child is properly restrained given that the child is observed in Dubuque.
ii. The probability that a randomly selected child is properly restrained given that the child is observed in a city that has ?Cedar? in its name.
b. Suppose that you are observing children in the Iowa City area. Use a tree diagram to illustrate the possible outcomes of an observation that considers both the location of the observation (city or interstate) and whether the child observed was properly restrained.
Step by Step Answer:
Introduction To Statistics And Data Analysis
ISBN: 9781337793612
6th Edition
Authors: Roxy Peck, Chris Olsen, Tom Short