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Distributed population with a known standard deviation

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A simple random sample of 33 observations is derived from a normally distributed population with a known standard deviation of 5.6

Is the condition thatis normally distributed satisfied?

Compute the margin of error with 95% confidence. (Round intermediate calculations to 4 decimal places, "z" value and final answer to 2 decimal places.)

Compute the margin of error with 90% confidence.(Round intermediate calculations to 4 decimal places, "z" value and final answer to 2 decimal places.)

Reference no: EM131444475

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