An urn has 10 balls that are identical except that 6 are white and 4 are red
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Question:
An urn has 10 balls that are identical except that 6 are white and 4 are red . A sample of 7 is selected randomly without replacement . What is the probability that . exactly 5 are white and 2 are red ? What is the probability that at least 5 of the balls are white ?
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