Determine the expected number of errors

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Reference no: EM131017734

Critical key-entry errors in the data processing operation of a large district bank occur approximately .1% of the time. If a random sample of 10,000 entries is examined, determine the following:

a. The expected number of errors

b. The probability of observing fewer than four errors

c. The probability of observing more than two errors

Reference no: EM131017734

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