Which of the following below is a discrete variable?

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Which of the following below is a discrete variable?

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a. The amount of time it takes to complete a test.

b. The heights of giraffes in zoos across the United States.

c. The length of time it takes to do a Federal tax return.

d. The weights of the tackles in professional football teams.

e. none of these

2007-01-28 10:28:14 · 2 answers · asked by Ed 1 in Science & Mathematics ➔ Mathematics

2 answers

e. none of these

They are all continuous quantities (time, height, length, weight).

2007-01-28 10:48:09 · answer #1 · answered by smci 7 · 0⤊ 0⤋

b) and d)

2007-01-28 12:26:42 · answer #2 · answered by santmann2002 7 · 0⤊ 0⤋