Jane and Sam work in the same department for a large corporation. They are curious about the proportion of their coworkers who have children. Jane obtains a list of all the workers in the department, randomly picks 20 names from the list, and asks those coworkers if they have children. She finds that 72% of those surveyed have children. Sam waits in the break room one morning and asks the first 20 coworkers that pass by if they have children. He finds that 85% of those surveyed have children. Which result is the better estimate of the proportion of coworkers who have children? Question 1 options: 72% Both results are equally good estimates Neither result is a good estimate 85%
Jane and Sam work in the same department for a large corporation. They are curious about the proportion of their coworkers who have children. Jane obtains a list of all the workers in the department, randomly picks 20 names from the list, and asks those coworkers if they have children. She finds that 72% of those surveyed have children. Sam waits in the break room one morning and asks the first 20 coworkers that pass by if they have children. He finds that 85% of those surveyed have children. Which result is the better estimate of the proportion of coworkers who have children? Question 1 options: 72% Both results are equally good estimates Neither result is a good estimate 85%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 11CYU
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Jane and Sam work in the same department for a large corporation. They are curious about the proportion of their coworkers who have children.
Jane obtains a list of all the workers in the department, randomly picks 20 names from the list, and asks those coworkers if they have children. She finds that 72% of those surveyed have children.
Sam waits in the break room one morning and asks the first 20 coworkers that pass by if they have children. He finds that 85% of those surveyed have children.
Which result is the better estimate of the proportion of coworkers who have children?
Question 1 options:
|
72% |
|
Both results are equally good estimates |
|
Neither result is a good estimate |
|
85% |
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