As reported in the New York Times on August 14, 2012,“University of Michigan researchers analyzed dataon more than 21,000 children observed in cars at gasstations, fast-food restaurants, recreation centers, andchild care centers from 2007–2009. Twenty-one percentof children younger than 4 years old were not sittingin car seats as recommended.” What is the probabilitythat researchers found their first unrestrained childfour years old or younger by the fifth car theychecked?A) 0.002 B) 0.082 C) 0.210D) 0.692 E) 0.999
As reported in the New York Times on August 14, 2012,“University of Michigan researchers analyzed dataon more than 21,000 children observed in cars at gasstations, fast-food restaurants, recreation centers, andchild care centers from 2007–2009. Twenty-one percentof children younger than 4 years old were not sittingin car seats as recommended.” What is the probabilitythat researchers found their first unrestrained childfour years old or younger by the fifth car theychecked?A) 0.002 B) 0.082 C) 0.210D) 0.692 E) 0.999
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
Related questions
Question
As reported in the New York Times on August 14, 2012,
“University of Michigan researchers analyzed data
on more than 21,000 children observed in cars at gas
stations, fast-food restaurants, recreation centers, and
child care centers from 2007–2009. Twenty-one percent
of children younger than 4 years old were not sitting
in car seats as recommended.” What is the probability
that researchers found their first unrestrained child
four years old or younger by the fifth car they
checked?
A) 0.002 B) 0.082 C) 0.210
D) 0.692 E) 0.999
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL