researchers interviewed young adults in canada and u.s. to compare their ages when they entered the workforce. The mean age of the 100 canadians was 18 with a standard deviation of 6. The mean age of the 130 people interviewed in the u.s. was 20 with a standard deviation of 8. Is the mean age of entering the workforce in canada lower than the mean age in the u.s.

-identify the nul and alternate hypothesis

-find the test static -show work

-find the pvalue - show work and evaluate whether the mean age of entering the workforce in canada is lower than the mean age in the u,s, test at a 1% significance level.