wowzathatsace wowzathatsace
  • 10-12-2017
  • Mathematics
contestada

the probability that jenya recieves 4 spam-emails is 4% . If she recieves 520 emails a week, how many can you expect to be spam?

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ef1011 ef1011
  • 10-12-2017
20.8 or if you have to round, 21
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