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19.03.2021 •
Mathematics
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Ответ:
See explanation
Step-by-step explanation:
There are 14 green, 12 orange and 19 purple tennis balls in the bag,
A. The propbabilities that
a randomly chosen ball from the bag is green
a randomly chosen ball from the bag is orange
a randomly chosen ball from the bag is purple
A probability model for choosing a tennis ball from the bag is
B. Suppose a tennis ball is randomly selected and then replaced 75 times. You can expect that orange ball appear