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1. Which choice is a variable?
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A. The number of states in the United States of America
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B. The cost of your daily newspaper
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C. The amount a teenager makes babysitting
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D. Your shoe size: C
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2. Which choice is a variable?
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A. The operating system on your phone
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B. The amount a babysitter charges per hour
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C. The name of the largest mountain range in the United States
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D. The colors and styles of your shoes: D
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3. Which choice is a quantitative variable?
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A. S, representing the number of regular weekly shipping deliveries yourcomp
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any's trucks make
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, B. P, representing the monthly profit based on the number of customers whoneede
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d plumbing services
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C. R, representing the monthly rent for your company's office building
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D. M, representing the federal minimum wage: B
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4. In a lawn-mowing business, the amount of time an employee spends mow-
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ing a lawn depends on thesize of the lawn.It might also depend on some otherfactors.
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Which choice represents a qualitative variable in this lawn-mowing business?
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A. G, representing the amount of gas needed to mow a given lawn
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B. W, representing the number of hours the employee spends working eachday
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C. H, representing the hilliness of the lawn
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D. M, representing the maximum amount of lawn that a given mower cancomp
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lete per hour: C e e e
5. Which variable is related to the variable temperature?
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A. Pen sales e
B. Computer sales e
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