(Type a whole number) OD. The sample is all adults with cell phone Determine the population of interest Select the correct choice below and, if necessary, fill in the answer box within your choice. OA. The population is all cell phone users. B. The population is all adults. OC. The population is the (Type a whole number) 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 (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. adults 19 years of age or older. (Round to three decimal places as needed.)
(Type a whole number) OD. The sample is all adults with cell phone Determine the population of interest Select the correct choice below and, if necessary, fill in the answer box within your choice. OA. The population is all cell phone users. B. The population is all adults. OC. The population is the (Type a whole number) 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 (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. adults 19 years of age or older. (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
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Question
Solve for C
Transcribed Image Text:In a survey conducted by a reputable marketing agency, 277 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). Complete parts (a) through (f) below.
UA. The sample is all adults.
OB. The sample is all adults 19 years of age or older
C. The sample is the 1000 adults 19 years of age or older.
(Type a whole number)
OD. 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.
...
OA. The population is all cell phone users.
OB. The population is all adults.
OC. The population is the adults 19 years of age or older.
(Type a whole number)
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
(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.)
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