Question

Asked Nov 21, 2019

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In 1949,an organization surveyed

adults surveyed, 374

indicated that they were total abstainers. In a recent survey, the same question was asked of 1100 adults and 319

indicated that they were total abstainers. Complete parts (a) and (b) below.

1100

adults and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the 1100adults surveyed, 374

indicated that they were total abstainers. In a recent survey, the same question was asked of 1100 adults and 319

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

1949

survey and the
recentrecent

survey who were total abstainers are
nothing

and
nothing,

respectively.(Round to three decimal places as needed.)

Step 1

Sample 1:

In 1949 survey, there are 374 individuals out of 1,100 indicated that they are total abstainers. The sample proportion of individuals who indicated that they are total abstainers is calculated below.

Step 2

Sample 2:

In recent survey, there are 319 individuals out of 1,100 indicated that they are total abstainers. Th...

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