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Solution of problem N324 Laplace probability theory
324. On average, 10% of the depositors of some branch of Sberbank are pensioners. Find the probability that of 300 depositors of this bank:
A) pensioners are 40,
B) pensioners will be not less than 265.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds: