This datafile contains data on several variables. Assume the central limit theorem applies. Across disabilities, at the 10 percent level of significance, a test of whether the average salary of people whose first language is Greek equals the average salary of those whose first language is Japanese is not rejected using the t-test assuming equal variances since the t-test pvalue is almost 28%. is rejected using the t-test assuming unequal variances since the t-test pvalue is under 7%. is not rejected using the t-test assuming unequal variances since the F-test pvalue is over 36%. is rejected using the t-test assuming unequal variances since the t-test pvalue is under 1%. is rejected using the t-test assuming equal variances since the F-test pvalue is under 11%