The result of a sample study in a private school provided that 68 STEM major students average 13.8 math study hours with a standard deviation of 4.7 in a given month, while 54 students average 10.2...

The result of a sample study in a private school provided that 68 STEM major students average 13.8 math study hours with a standard deviation of 4.7 in a given month, while 54 students average 10.2 with a standard deviation of 6.5. Test at the 0.01 level of significance if the means of the two sample means are the same.