In 1942 , an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the 1100 adults surveyed, 352 indicated that they were total abstainers. In a recent survey, the same question was asked of 1100 adults and 308 indicated that they were total abstainers. Complete parts (a) and (b) below. (a) Determine the sample proportion for each sample. The proportions of the adults who took the 1942 survey and the recent survey who were total abstainers are and , respectively. (Round to three decimal places as needed.)
In 1942 , an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the 1100 adults surveyed, 352 indicated that they were total abstainers. In a recent survey, the same question was asked of 1100 adults and 308 indicated that they were total abstainers. Complete parts (a) and (b) below. (a) Determine the sample proportion for each sample. The proportions of the adults who took the 1942 survey and the recent survey who were total abstainers are and , respectively. (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
In
1942
,
an organization surveyed
1100
adults and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the
1100
adults surveyed,
352
indicated that they were total abstainers. In a recent survey, the same question was asked of
1100
adults and
308
(a) Determine the sample proportion for each sample.
The proportions of the adults who took the
1942
survey and the
recent
survey who were total abstainers are
and
,
respectively.(Round to three decimal places as needed.)
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