The distribution of vitamin C amount in vitamin drops produced by a given factory is approximately Normal, with a mean of 60.0 mg and a standard deviation of 0.5 mg. (You may show how do you use calculator, and correct steps will earn credits.) a What is, approximately, the probability of drawing at random a vitamin drop with vitamin C content between 59.85 and 60.35 mg?  bIf you take a random sample of 25 vitamin drops, what is the sampling distribution for the average vitamin C content? Give the distribution with mean and standard deviation.  c If you take a random sample of 25 vitamin drops, what is, approximately, the probability that the average vitamin content is between 59.85 and 60.35 mg?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.