The probability that at least 10 pineapples in a case of 12 are ripe within four days as described in the task content is; 0.783
From the task content;
On this note, the probability for ripening of each apple is; 0.94.
Ultimately, the probability that at least 10 pineapples in a case of 12 are ripe within four days is therefore; 0.94 × 10/12 = 0.783.
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