a survey conducted by a reputable marketing agency, 257 of 1000 adults 19 years of age or older confessed to bringing and using their cell phone every trip to the bathroom (confessions included texting and answering phone calls). Comp arts (a) through () below. Tick here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). A. The sample is the 1000 adults 19 years of age or older. (Type a whole number.) O B. The sample is all adults 19 years of age or older. O C. The sample is all adults. O D. The sample is all adults with a cell phone. Determine the population of interest. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The population is all adults with a cell phone. O B. The population is the adults 19 years of age or older. (Type a whole number.) OC. The population is all adults. D. The population is all adults 19 years of age or older. (b) What is the variable of interest in this study? Is it qualitative or quantitative? The variable of interest is bringing one's cell phone every trip to the bathroom. This variable is qualitative with two outcomes because individuals are classified based on a characteristic. Question Viewer (c) Based on the results of this survey, obtain a point estimate for the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom. (Round to three decimal places as needed.)
a survey conducted by a reputable marketing agency, 257 of 1000 adults 19 years of age or older confessed to bringing and using their cell phone every trip to the bathroom (confessions included texting and answering phone calls). Comp arts (a) through () below. Tick here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). A. The sample is the 1000 adults 19 years of age or older. (Type a whole number.) O B. The sample is all adults 19 years of age or older. O C. The sample is all adults. O D. The sample is all adults with a cell phone. Determine the population of interest. Select the correct choice below and, if necessary, fill in the answer box within your choice. O A. The population is all adults with a cell phone. O B. The population is the adults 19 years of age or older. (Type a whole number.) OC. The population is all adults. D. The population is all adults 19 years of age or older. (b) What is the variable of interest in this study? Is it qualitative or quantitative? The variable of interest is bringing one's cell phone every trip to the bathroom. This variable is qualitative with two outcomes because individuals are classified based on a characteristic. Question Viewer (c) Based on the results of this survey, obtain a point estimate for the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom. (Round to three decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:Question Help
9.1.31
a survey conducted by a reputable marketing agency, 257 of 1000 adults 19 years of age or older confessed to bringing and using their cell phone every trip to the bathroom (confessions included texting and answering phone calls). Compl
arts (a) through () below.
lick here to view the standard normal distribution table (page 1).
Click here to view the standard normal distribution table (page 2).
A. The sample is the 1000 adults 19 years of age or older.
(Type a whole number.)
O B. The sample is all adults 19 years of age or older.
O C. The sample is all adults.
O D. The sample is all adults with a cell phone.
Determine the population of interest. Select the correct choice below and, if necessary, fill in the answer box within your choice.
O A. The population is all adults with a cell phone
O B. The population is the adults 19 years of age or older.
(Type a whole number.)
O C. The population is all adults.
&D. The population is all adults 19 years of age or older.
(b) What is the variable of interest in this study? Is it qualitative or quantitative?
The variable of interest is bringing one's cell phone every trip to the bathroom. This variable is qualitative with two outcomes because individuals are classified based on a characteristic.
Question Viewer
(c) Based on the results of this survey, obtain a point estimate for the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom.
(Round to three decimal places as needed.)
Enter your answer in the answer box and then click Check Answer.
Check Answer
Clear All
parts
5 remainirg
MacBook Air
DII
DD
80
888
F12
F7
F9
esc
F5
F6
F3
F4
FI
!
@
$
&
9
delete
%3D
1.
7
8
{
Q
W
E
R
T
Y
P
9-
11
S
F
H
J
K
ck
* 00
つ
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 4 steps
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
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman