Mathematics, 24.12.2019 02:31 haileycho

Let x1; x2; x3 and x4 be independent lifetimes of memory chips. suppose that xi n(300; 102) for i = 1; 2; 3; 4 where the parameters are measured in hours. compute the prob- ability that at least two of the four chips lasts at least 310 hours.

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Let x1; x2; x3 and x4 be independent lifetimes of memory chips. suppose that xi n(300; 102) for i...

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