Use the confidence level and sample data to find a confidence interval for estimating the population μ. Round your answer to two decimals. 13) A random sample of 100 individuals, their blood glucose level has been measured, obtaining a mean of 120 mg/dl and a standard deviation of 30 mg/dl. a) What is the best point estimate of the population mean? b) Construct a 95% confidence interval for the mean blood glucose level of all individuals in this population.

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Use the confidence level and sample data to find a
confidence interval for estimating the population
μ. Round your answer to two decimals.
13) A random sample of 100 individuals, their blood
glucose level has been measured, obtaining a mean of
120 mg/dl and a standard deviation of 30 mg/dl.
a) What is the best point estimate of the
population mean?
b) Construct a 95% confidence interval for the
mean blood glucose level of all individuals in this
population.
Transcribed Image Text:Use the confidence level and sample data to find a confidence interval for estimating the population μ. Round your answer to two decimals. 13) A random sample of 100 individuals, their blood glucose level has been measured, obtaining a mean of 120 mg/dl and a standard deviation of 30 mg/dl. a) What is the best point estimate of the population mean? b) Construct a 95% confidence interval for the mean blood glucose level of all individuals in this population.
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