The sum of Trish's age and her daughter Maddy's age is 46. Trish is 2 less than 3 times Maddy's age. How old are Trish and Maddy?

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