them are Republicans. Do the data comprise a sample or a p Do the results represent a statistic or
them are Republicans. Do the data comprise a sample or a p Do the results represent a statistic or
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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Yeah I said two questions only so here’s mine 7 and 8
Transcribed Image Text:7. A study reveals that there are exactly 100 Senators in the 109th Congress of the United States, and 55%
of them are Republicans.
a. Do the data comprise a sample or a population?
b. Do the results represent a statistic or a parameter?
8. Identify the population and the sample:
a. A survey of 1353 American households found that 18% of the households own a computer.
b. A recent survey of 2625 elementary school children found that 28% of the children could be
classified obese.
c. The average weight of every sixth person entering the mall within a 3-hour period was 146 lb.
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