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A sample of 50 items

A simple random sample of 60 items resulted in a sample mean of 80. The population standard deviation is 15.a) Compute the 95 %
1. 3 answers
2. asked by TIMBERLY
3. 2,833 views
the solve of the shipment of 10 items has 2 items defective and 8 items are non defective.IN THE inspection of the shipment a
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2. asked by ibrahim
3. 1,323 views
A simple random sample of 60 items resulted in a sample mean of 96. The population standard deviation is 16.a. Compute the 95%
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2. asked by Mia
3. 1,777 views
A simple random sample of 60 items resulted in a sample mean of 76. The population standard deviation is 12.a. Compute the 95%
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2. asked by Jaycee
3. 655 views
A simple random sample of 60 items resulted in a sample mean of 96. The population standard deviation is 16.a. Compute the 95%
1. 4 answers
2. asked by Mia
3. 1,710 views
Forty-nine items are randomly selected from a population of 500 items. The sample mean is 40 and the sample standard deviation
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2. asked by myke
3. 854 views
Forty-nine items are randomly selected from a population of 500 items. The sample mean is 40 and the sample standard deviation
1. 1 answer
2. asked by Albert
3. 918 views
A supplier has stated that the proportion of defective items in a very large batch of components is 5%. The customer has decided
1. 1 answer
2. 111 views
Which of the following statements about the two sample sizes is NOT true? Assume thepopulation standard deviations are equalA.
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2. asked by arelis
3. 679 views
A production process historically produces 95% items that are considered acceptable quality-wise and 5% that are defective.A
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2. asked by Anonymous
3. 611 views