A statistician is investigating the charge that a minority group of workers is paid less-than-average wages.

A statistician is investigating the charge that a minority group of workers is paid less-than-average wages. The population for all comparable workers has a mean wage of $14,500 with a standard deviation of $200.

a) establishing the appropriate null and alternative hypothesis

b) find the appropriate critical value if n=100 and alpha=0.05

c) would you accept the null hypothesis or the alternative hypothesis if x̅=$14,300

c) what p-value would you report