Question
A nationwide survey of 1000 adults found that 50% of respondents favored a plan to break up the 12megabanks, which then controlled about 69% of
A nationwide survey of 1000 adults found that 50% of respondents favored a plan to break up the 12megabanks, which then controlled about 69% of the banking industry. Complete parts(a) and(b) below.
a. Identify the population and sample for this study. Choose the correct answer below.
A.
The population is all adults in the country. The sample is those adults who favored breaking up the megabanks.
B.
The population is all adults in the country who favored breaking up the megabanks. The sample is the 1000 adults surveyed.
C.
The population is the 1000 adults surveyed. The sample is those adults who favored breaking up the megabanks.
D.
The population is all adults in the country. The sample is the 1000 adults surveyed.
b. Is the percentage provided a descriptive statistic or an inferentialstatistic? Explain your answer.
A.
The percentage is an inferentialstatistic since it draws a conclusion about how much of the sample favors breaking up the megabanks.
B.
The percentage is an inferentialstatistic since it draws a conclusion about how much of the population favors breaking up the megabanks.
C.
The percentage is a descriptivestatistic since it summarizes information about how much of the sample favors breaking up the megabanks.
D.
The percentage is a descriptivestatistic since it summarizes information about how much of the population favors breaking up the megabanks.
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Theory And Applications Of Partial Functional Differential Equations
Authors: Abrar A Khan
1st Edition
9353141915, 9789353141912
