A sample of 105 workers in the overkill division of the machismo toy factory earns an average of
$24,375 per year. The average salary for all workers is $24,230 with a standard deviation of
$523. Are workers in the overkill division overpaid? Conduct both one and two tailed tests.
Solution
check it
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CDQQFjAB&u
rl=http%3A%2F%2Fcourses.washington.edu%2Furbdp520%2FUDP520%2FT_TEST_exerise_e
xample.pdf&ei=0aCzUPa9NeOQiAKF74DoBA&usg=AFQjCNEFDp3Nh--
qTIH3Sr3mx7rFNhrVwg&sig2=bWBhxBjcXWAx-h2_HRmKTg.
Are Workers in Overkill Division Overpaid? One and Two-Tailed Tests
1. A sample of 105 workers in the overkill division of the machismo toy factory earns an average of
$24,375 per year. The average salary for all workers is $24,230 with a standard deviation of
$523. Are workers in the overkill division overpaid? Conduct both one and two tailed tests.
Solution
check it
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&ved=0CDQQFjAB&u
rl=http%3A%2F%2Fcourses.washington.edu%2Furbdp520%2FUDP520%2FT_TEST_exerise_e
xample.pdf&ei=0aCzUPa9NeOQiAKF74DoBA&usg=AFQjCNEFDp3Nh--
qTIH3Sr3mx7rFNhrVwg&sig2=bWBhxBjcXWAx-h2_HRmKTg
