Sampling DistributionA computer scanner can read a bar code on a package correctly 97% of the time....

Question

Sampling DistributionA 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.Sample Size, nNumber Correctly Scanned2524504910095200193To complete this activity, use Excel to:Calculate the sample proportion for each sample size.Calculate the single-proportion sampling error for each sample size.Calculatethe probability of finding 198 correctly scanned packages, for a sample of size n=200.Submit your work Excel file.

Komalavalli · Accepted Answer

Sheet1
	S.NO	Sample Size n	Number Correclty scanned
	1	25	24
	2	50	49
	3	100	95
	4	200	193
	Q1)
	S.NO	Sample Propotion
	1	0.960
	2	0.980
	3	0.950
	4	0.965
	Q2)
	Z score for 97% confidence level	1.88
	S.NO	Sampling error
	1	0.0736806515
	2	0.037222101
	3	0.0409736501
	4	0.

Sampling Distribution 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...

Sampling Distribution

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