A sample of 900 members is found to have a mean of 3.47 cm. Can it be reasonably regarded as a simple sample from a large population with mean 3.23 cm. and standard deviation 2.31 cm.?
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Answer Expert Verified. A sample of 900 members is found to have a mean of 3.47 cm. As, 3.11 is an acceptable region, so the simple sample from a large population with mean 3.23 cm. and standard deviation 2.31 cm is reasonable.
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