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March 1, 2015

March 1, 2015

Posted by **Layla** on Sunday, September 4, 2011 at 6:14pm.

a) Find the expected number of errors.

b) Write out the formula for the distribution of errors in a 2000 symbol message.

c) Find the probability of an error-free message.

d) Find the probability of exactly 1 error.

e) Find the probability of at least 1 error.

- statistics -
**Mgraph**, Sunday, September 4, 2011 at 7:33pmp=.001, n=2000

a)Expected number of errors=np=2

b)P(k)=2000Ck*.001^k*.999^(2000-k)

c)P(0)=.999^2000

d)P(1)=2000*.001*.999^1999

e)P(k>=1)=1-P(0)

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