victoriarg77 victoriarg77

11-09-2018
SAT

contestada

There are
639
639
identical plastic chips numbered
1
1
through
639
639
in a box.
What is the probability of reaching into the box and randomly drawing the chip numbered
539
539
? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

Respuesta :

Rockerpoem Rockerpoem

22-09-2018

The answer is 1/639, since there are 639 chips, and only one of them is 539.

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