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[STATISTICS QUESTION] The table shows some information about the lifetimes, t, in hours, of some lightbulbs.
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[STATISTICS QUESTION]

The table shows some information about the lifetimes, t, in hours, of some lightbulbs.

[STATISTICS QUESTION] The table shows some information about the lifetimes, t, in-example-1
User Vishal Tiwari
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2 Answers

2 votes
the answer is probably 20
User Lingzhi Zhang
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7 votes

20

The median of a set of data is the number in the middle when ordered from least to greatest, and when there are two, average them. The two numbers in the middle are 18 and 22, and the average of those numbers is 20.

User Dario Barrionuevo
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