Question: Question) Please check attachment A study was carried out to see if fluoride toothpaste helps to prevent cavities. The following is data obtained from the

Question) Please check attachment

A study was carried out to see if fluoride toothpaste helps to prevent cavities. The following is data obtained from the study:

(1 point) A study was carried out to see if fluoride toothpaste helps to prevent cavities. The following is data obtained from the study: Group Sample Size Sample Mean Sample SD Control 245 13.56 7.66 Fluroide 281 6.74 8.1 Calculate a 95% confidence interval for the difference between true means.

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