The sample mean = 0.0795, the sample size = 24, the population standard deviation = 0.006 and the confidence level = 99%. Assume the underlying population is normally distributed.
The sample mean = 0.0795, the sample size = 24, the population standard
deviation = 0.006 and the confidence level = 99%. Assume the underlying population is normally distributed.
Fill in the blanks. (Give your answers to four decimal places.)
The associated confidence interval for the population mean is ( __ , __ )
—————————————————————————————————————————————————————————————————————————————-The sample mean =17.6 ,the sample size =32 ,the population standard deviation =10.27 ,and the confidence level =95%.
Fill in the blanks. (Give your answers to four decimal places.)
The associated confidence interval for the population mean is ( __ , __ ).
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The population standard deviation is 0.55, the bound on the error of estimation is 0.001, and the confidence level is 98%.
Fill in the blank. (Give your answer as a whole number).
The value for the sample size n necessary to satisfy these requirements is ⩾___.
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