Use the Normal to Model the Distribution of Sample Means

question 18

Multiple Choice

Use the Normal to model the distribution of sample means.
-A manufacturer of cheese filled ravioli supplies a pizza restaurant chain. Based on
Data collected from its automatic filling process, the amount of cheese inserted into the
Ravioli is normally distributed with a mean of 15 grams and standard deviation of 0.15
Grams. To make sure that the automatic filling process is on target, quality control
Inspectors take a sample of 25 ravioli and measure the weight of cheese filling. What is
The standard deviation of the sampling distribution of the sample mean weight?

• A) 0.006 grams
• B) 0.03 grams
• C) 0.3 grams
• D) 0.06 grams
• E) 3 grams

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Positive stress that motivates individuals and enhances their performance.

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