Beer makers use a Brix refractometer to measure the sucrose content in a sucrose

Question

Beer makers use a Brix refractometer to measure the sucrose content in a sucrose and water solution. One degree Brix is 1 gram of sucrose in 100 grams of solution. A private brewer makes eight Brix measurements on a recent batch.

a) What is the population? all brix solutions

b) What is the sample size? a recent batch (with eight brix measurements)

c) The sample measurements are not identical. Why? measurement error, recording error, differences in environmental conditions, etc.

My answers are in bold

Are they correct?

Explanation / Answer

Solution:-

a) The population is all brix solutions.

b) The sample size is a recent batch (with eight brix measurements).

c) The sample measurements are not identical beacsue of measurement error, recording error, differences in environmental conditions, etc.

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