One institute mandates that for every 100 items scanned through the electronic c

Question

One institute mandates that for every 100 items scanned through the electronic checkout scanner at a retail store, no more than 2 should have an inaccurate price A recent study of the accuracy of checkout scanners at the stores of a certain company showed that, of the 65 company stores investigated, 52 violated the institute's scanner accuracy standard If 1 of the 65 company stores is randomly selected, what is the probability that that store does not violate the institute scanner accuracy standard? The probability that that store does not violate the institute's scanner accuracy standard is 0 93. (Round to four decimal places as needed)

Explanation / Answer

Out of 65 scanners, 65-52=13 are not violated the institute's scanner accuracy standard. So the required probability is

13 / 65 = 0.2000

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