At Ajax Spring Water, a half-liter bottle of soft drink is supposed to contain a

Question

At Ajax Spring Water, a half-liter bottle of soft drink is supposed to contain a mean of 538 ml. The filling process follows a normal distribution with a known process standard deviation of 4 ml. (a) The normal distribution should be used for the sample mean because (You may select more than one answer. Click the box with a check mark for the correct answer and click to empty the box for the wrong answer.) the sample population has a large mean the population distribution is known to be normal the population standard deviation is known the standard deviation is very small

Explanation / Answer

The normal distribution should be used for the sample mean because:

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