A)In the two tables in the picture, in which examples are the samples representative of the statistical population? Which are not? B)For those samples that are not representative, identify the statistical population actually sampled

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A)In the two tables in the picture, in which examples are the samples representative of the statistical population? Which are not?

B)For those samples that are not representative, identify the statistical population actually sampled.

8 I Chapter One
Practice Exercises
e analaM
1.1 In the table below, in which examples are the
samples representative of the statistical popula-
tion? Which are not? For those samples that are
not representative, identify the statistical popu-
lation actually sampled.
Population
Sample
Sample
Place a grid over a map
of the forest, number
each cell in the grid, and
use a random number
Population
(a) Resting pulse rate of
college athletes in the
US.
Resting pulse measure-
ments from 10 swim
(a) Plant diversity in a
managed forest in South
Carolina
team members ran-
domly chosen from
teams in each of 5 Cali-
generator to choose 10%
of the cells for sampling
plants.
Capture 25 squirrels
from a nearby park and
measure resting meta-
bolic rate of each squirrel
fornia colleges
Monthly case records
and population size for
20 large cities from
around the world
(b) Worldwide inci-
dence of influenza in
(b) Resting metabolic
rate of Eastern gray
2018 (Incidence = cases/
population size)
(c) Concentration of E.
coli in hamburger sold in
the US during July 2018.
(Note that a few large
producers-call them A,
B, and C-sell the
majority of hamburger
distributed to grocery
stores in the US.)
squirrel (Sciurus carolin-
ensis).
Note that this squirrel is
Collect hamburger from
5 different batches from
common in the eastern
each distributer (A, B, or
C) during July 2018 and
use standard methods
and Midwestern US.
(c) Proportion of US
adults who currently
smoke cigarettes.
Visit bars in 20 cities
from different areas of
to quantify E. coli from
each batch.
the US and question at
least 50 people leaving
each bar.
1.2 Select five simple random samples of ten blue-
gill sunfish lengths from the data for 888 fish in
Applications in R:
Generating Random Numbers
of bast
blue
ing
Transcribed Image Text:8 I Chapter One Practice Exercises e analaM 1.1 In the table below, in which examples are the samples representative of the statistical popula- tion? Which are not? For those samples that are not representative, identify the statistical popu- lation actually sampled. Population Sample Sample Place a grid over a map of the forest, number each cell in the grid, and use a random number Population (a) Resting pulse rate of college athletes in the US. Resting pulse measure- ments from 10 swim (a) Plant diversity in a managed forest in South Carolina team members ran- domly chosen from teams in each of 5 Cali- generator to choose 10% of the cells for sampling plants. Capture 25 squirrels from a nearby park and measure resting meta- bolic rate of each squirrel fornia colleges Monthly case records and population size for 20 large cities from around the world (b) Worldwide inci- dence of influenza in (b) Resting metabolic rate of Eastern gray 2018 (Incidence = cases/ population size) (c) Concentration of E. coli in hamburger sold in the US during July 2018. (Note that a few large producers-call them A, B, and C-sell the majority of hamburger distributed to grocery stores in the US.) squirrel (Sciurus carolin- ensis). Note that this squirrel is Collect hamburger from 5 different batches from common in the eastern each distributer (A, B, or C) during July 2018 and use standard methods and Midwestern US. (c) Proportion of US adults who currently smoke cigarettes. Visit bars in 20 cities from different areas of to quantify E. coli from each batch. the US and question at least 50 people leaving each bar. 1.2 Select five simple random samples of ten blue- gill sunfish lengths from the data for 888 fish in Applications in R: Generating Random Numbers of bast blue ing
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