In 1944​, 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 330 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 1944 survey and the recent survey who were total abstainers are nothing and nothing​, respectively. ​(Round to three decimal places as​ needed.)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 5E
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In
1944​,
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
330
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
1944
survey and the
recent
survey who were total abstainers are
nothing
and
nothing​,
respectively.
​(Round to three decimal places as​ needed.)
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