Mathematics, 25.07.2020 01:01 guzal5733
In a random sample of 500 handwritten zip code digits, 464 were read correctly by an optical character recognition (OCR) system operated by the U. S. Postal Service (USPS). USPS would like to know whether the rate is at least 90% correct.
Required:
Do the data provide evidence that the rate is at least 90% at a 0.05?
Answers: 2
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In a random sample of 500 handwritten zip code digits, 464 were read correctly by an optical charact...
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