Mathematics, 12.12.2020 19:30 devnnn44
The Internal Revenue Service estimates that 8% of all taxpayers filling out long forms make mistakes. Suppose that a random sample of 10,000 forms is selected.
a) Find the expected number of incorrect forms and the associated standard deviation.
b) What is the probability that more than 800 forms have mistakes?
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The Internal Revenue Service estimates that 8% of all taxpayers filling out long forms make mistakes...
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