If I have a yard full of cats and decided to make a histogram based on the color

Question

If I have a yard full of cats and decided to make a histogram based on the color and markings of the cats, what kind of data would be on the X axis of the histogram?

A) Interval
B) ratio
C) nominal
D) ordinal

If I were counting the number of dump trucks owned by my competition, what type of variable would the count be?

A) continuous
B) odiferous
C) discontinuous
D) discrete

If you conducted a survey of every 5th person leaving the theater where the movie “Battleship” was playing, what type of sampling have you employed?

A) random
B) stratified
C) cluster
D) systematic

Explanation / Answer

If I have a yard full of cats and decided to make a histogram based on the color and markings of the cats, the data on the X Axis of the Histogram will be nominal. If I were counting the number of dump trucks owned by my competition, the variable count would be continuous. If you conducted a survey of every 5th person leaving the theater where the movie “Battleship” was playing, the type of sampling employes is systematic.

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