The graph below shows data gathered from 13 taxi riders about the total fare they paid and the distance travelled. the equation of the line of best fit is shown below. y = 3.3x + 2.4. what does the y-intercept of this line represent?

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