Question

For each of the variables described below, indicate whether it is a quantitative or a categorical...

For each of the variables described below, indicate whether it is a quantitative or a categorical (qualitative) variable. Also, indicate the level of measurement for the variable: nominal, ordinal, interval, or ratio. Make sure your responses are the most specific possible.

Variable

Type of variable

Level of measurement

(a) Amount (in fluid ounces) of coffee in a cup dispensed by a vending machine

Quantitative

Nominal

Ordinal

Categorical

Interval

Ratio

(b) Price (in dollars) of a shirt on the clearance rack

Quantitative

Nominal

Ordinal

Categorical

Interval

Ratio

(c) Name of manufacturer of an automobile

Quantitative

Nominal

Ordinal

Categorical

Interval

Ratio
Math   Statistics-And-Probability   
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Homework Answers

Answer #1

(a) Amount (in fluid ounces) of coffee in a cup dispensed by a vending machine

Type of variable = Quantitative

Level of measurement = Ratio

[This is a continuous variable, so we use ratio scale.]

(b) Price (in dollars) of a shirt on the clearance rack

Type of variable = Quantitative

Level of measurement = Ratio

[This is a continuous variable, so we use ratio scale.]

(c) Name of manufacturer of an automobile

Type of variable = Categorical

Level of measurement = Nominal

[For names, we use nominal level.]

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