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odugerry
20.02.2020 •
Mathematics
We choose 500 numbers uniformly at random from the interval [1.5, 4.8].
(a) Approximate the probability of the event that less than 65 of the numbers start with the digit 1.
(b) Approximate the probability of the event that more than 160 of the numbers start with the digit 3.
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Ответ:
(–2) + (–2) + (–2) + (–2). we have to write sum as product, so
(–2) . (–2) . (–2) . (–2).
So multiplying all 2 we get 16