Mathematics, 25.11.2019 21:31, peachijmin
The number of typographical errors on a page of the first booklet is a poisson random variable with mean 0.2. the number of typographical errors on a page of second booklet is a poisson random variable with mean 0.3. suppose the number of errors on different pages of the same or different booklets is independent. there are 7 pages in the first booklet and 5 pages in the second one. find the probability of more than 2 typographical errors in the two booklets in total.
Answers: 2
Mathematics, 21.06.2019 20:00, tessafargo
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
Answers: 1
The number of typographical errors on a page of the first booklet is a poisson random variable with...
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