Week 6 - A computer scanner can read a bar code

Question # 00843195 Posted By: wildcraft Updated on: 07/05/2023 08:42 PM Due on: 07/06/2023
Subject Business Topic General Business Tutorials:
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Week 6

A computer scanner can read a bar code on a package correctly 97% of the time. One company monitors the accuracy of the scanner by randomly sampling packages and verifying that each package has been correctly scanned. Random samples of size n = 25, 50, 100, and 200 have recently been taken with the following results.

Calculate the sample proportion for each sample size.

1. Calculate the single-proportion sampling error for each sample size.

2. Calculate the probability of finding 198 correctly scanned packages, for a sample of size n=200.

3. Submit your work Excel file.

 

 

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  1. Tutorial # 00838661 Posted By: wildcraft Posted on: 07/05/2023 08:43 PM
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