I think Algebra students who learn without a calculator have higher tests score than those using calculators. In a sample of 60 students tested without a calculator we find a mean score of 312, with a...

I think Algebra students who learn without a calculator have higher tests score than those using calculators. In a sample of 60 students tested without a calculator we find a mean score of 312, with a standard deviation of 29. In a sample of 40 student tested with a calculator we find a mean score of 301, with a standard deviation of 31. Test my claim at α = .10 (BY HAND)