populations

[logistic_guy]

Define suitable populations \(\displaystyle \text{f}\)rom which the following samples are selected:

\(\displaystyle \bold{(a)}\) Persons in \(\displaystyle 200\) homes in the city of Richmond are called on the phone and asked to name the candidate they favor for election to the school board.
\(\displaystyle \bold{(b)}\) A coin is tossed \(\displaystyle 100\) times and \(\displaystyle 34\) tails are recorded.
\(\displaystyle \bold{(c)}\) Two hundred pairs of a new type of tennis shoe were tested on the professional tour and, on average, lasted \(\displaystyle 4\) months.
\(\displaystyle \bold{(d)}\) On five different occasions it took a lawyer \(\displaystyle 21, 26, 24, 22, \text{and} \ 21\) minutes to drive \(\displaystyle \text{f}\)rom her suburban home to her midtown office.

 

[khansaheb]

Define suitable populations \(\displaystyle \text{f}\)rom which the following samples are selected:

\(\displaystyle \bold{(a)}\) Persons in \(\displaystyle 200\) homes in the city of Richmond are called on the phone and asked to name the candidate they favor for election to the school board.
\(\displaystyle \bold{(b)}\) A coin is tossed \(\displaystyle 100\) times and \(\displaystyle 34\) tails are recorded.
\(\displaystyle \bold{(c)}\) Two hundred pairs of a new type of tennis shoe were tested on the professional tour and, on average, lasted \(\displaystyle 4\) months.
\(\displaystyle \bold{(d)}\) On five different occasions it took a lawyer \(\displaystyle 21, 26, 24, 22, \text{and} \ 21\) minutes to drive \(\displaystyle \text{f}\)rom her suburban home to her midtown office.

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[Agent Smith]

a) Random? Homes in Richmond that have phones

b) Any random toss for that coin

c) The type of tennis shoe tested

d) Sample too small? That lawyer