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For the probability experiment of selecting a chip at random from a bag of 100 numbered chips, numbered 1-100. Calculate the probability of selecting a number less than 10. Explain your thinking.
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For the probability experiment of selecting a chip at random from a bag

of 100 numbered chips, numbered 1-100. Calculate the probability of
selecting a number less than 10. Explain your thinking.

User Compie
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1 Answer

5 votes
9/100

The chance of selecting a chip at random is equal for all chips, and since there are 9 chips that have a number less than 9, you add their individual probabilities so that 1/100 + 1/100 + 1/100... = 9/100
User Simon Wang
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