Here is a typical statement made by the​ media: “Based on a recent​ study,

Here is a typical statement made by the​ media: “Based on a recent​ study,
pennies weigh an average of 2.5 grams with a margin of error of 0.006​ gram.” What important and relevant piece of information is omitted from that​ statement? Is it OK to use the word​ “average”?
Choose the correct answer below.

A.
The media often omit reference to the confidence​ level, which is typically​ 95%. It is OK to use the word​ “average” in this context.

B.
The media often omit reference to the confidence interval. It is OK to use the word​ “average” in this context.

C.
The media often omit reference to the confidence​ level, which is typically​ 95%. The word​ “mean” should be used instead of the word​ “average.”

D.
The media often omit reference to the confidence interval. The word​ “mean” should be used instead of the word​ “average.”

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