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?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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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?
Transcribed Image Text: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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