A random sample of 42 chemists from Washington state shows an average salary of $46283, the population standard deviation for chemist salaries in Washington state is $985. A random sample of 55 chemists from Florida state shows an average salary of $44543, the population standard deviation for chemist salaries in Florida state is $707. A chemist that has worked in both states believes that chemists in Washington make a different amount than chemists in Florida. At a=0.01 is this chemist correct?

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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.