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camperjamari12
30.10.2019 •
Mathematics
Acertain typing agency employs 2 typists. the average number of errors per article is 3 when typed by the first typist and 4.2 when typed by the second. if your article is equally likely to be typed by either typist, approximate the probability that it will have no errors.
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Ответ:
0.03
Step-by-step explanation:
For the purpose of the question we will employ the formulas used in Poisson Distribution
Where
From the given information we can extract the following information
Artist 1
Artist 2
Now since this is an OR condition, we find their individual probabilities and add them
Adding these together
Ответ:
no thank ytou red, i cant do remind, but thank you for the points* steal le points*
Step-by-step explanation: