Mathematics, 16.11.2019 03:31 ohgeezy
Na certain store, there is a .03 probability that the scanned price in the bar code scanner will not match the advertised price. the cashier scans 780 items.
(a) what is the expected number of mismatches? (round your answer to the nearest whole number.)
(b) what is the standard deviation? (use your rounded number for the expected number of mismatches for the calculation of standard deviation. round your final answer to 4 decimal places.)
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Na certain store, there is a .03 probability that the scanned price in the bar code scanner will not...
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