Examlex
You pick cards one at a time without replacement from an ordinary deck of 52 playing cards. What is the
minimum number of cards you must pick in order to guarantee that you get
(a) a pair (for example, two kings or two 5s).
(b) three of a kind (for example, three 7s).
Hours Worked
The total number of hours spent by employees performing tasks as part of their employment.
Decreased
Decreased indicates a reduction in size, quantity, quality, or intensity of a specific variable or condition.
Productivity
A measure of the efficiency of production, often expressed as the ratio of outputs produced to inputs used within a certain period.
Increasing Rate
A situation where a numerical value or quantity grows over a period of time, which can refer to things like interest rates or inflation.
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