Directions: Answer the following problem. Round off your answer into three decimal places. Measurements are made on a random sample of 100 components drawn from a population size of 1546 and has a standard deviation of 2.93 mm. The mean measurement of the components in the sample is 67.45mm. a. Determine a 95% confidence interval for an estimate of the mean of the population. b. Determine a 99% confidence interval for an estimate of the mean of the population.

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Directions: Answer the following problem. Round off your answer into three decimal places.
Measurements are made on a random sample of 100 components drawn from a population size of
1546 and has a standard deviation of 2.93 mm. The mean measurement of the components in the
sample is 67.45mm.
a. Determine a 95% confidence interval for an estimate of the mean of the population.
b. Determine a 99% confidence interval for an estimate of the mean of the population.
Transcribed Image Text:Directions: Answer the following problem. Round off your answer into three decimal places. Measurements are made on a random sample of 100 components drawn from a population size of 1546 and has a standard deviation of 2.93 mm. The mean measurement of the components in the sample is 67.45mm. a. Determine a 95% confidence interval for an estimate of the mean of the population. b. Determine a 99% confidence interval for an estimate of the mean of the population.
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