Answer :
Where there are 221 identical plastic chips number one through 221 in a box the probability Ricch on the box and randomly drawn chip number 170 is 0.00452
HOw is this so ?
Assuming that each chip has an equal probability of being drawn and that Ricch is not a specific chip number, the probability of Ricch drawing chip number 170 is 1/221 or approximately 0.00452 (0.452%).
We can state the above because because there is only one chip numbered 170 out of a total of 221 chips.
so the probability of drawing any specific chip from the box is 1/221 or approximately 0.00452.
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