In the manufacturing process of a pharmaceutical product, repeated measurements follow a Normal distribution with mean ? equal to the true product concentration, and standard deviation ?=0.0068g/l (a) How many measurements would be needed to estimate the true concentration to ±0.001g/l with 95% confidence? (Enter your answer rounded up to a whole number).  n = (b) How many measurements would be needed to estimate the true concentration to ±0.001g/lwith 99% confidence? (Enter your answer rounded up to a whole number). n =

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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.