A) Work out the value of 19 + 7 divided 2-5

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

What is the difference between the equations of a vertical and a horizontal line?