rj281544 rj281544
  • 02-02-2017
  • Mathematics
contestada

Two pens are selected at random from a pen stand containing three blue and two black pens. The table and the relative-frequency histogram show the distribution of the number of blue pens chosen. Find the probability.

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dyllanszolga01
dyllanszolga01 dyllanszolga01
  • 02-02-2017
the probabilty of picking a blue pen is one higher than picking a black pen 
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