4. What is the greatest common factor for the two expressions? Use to mean an exponent (use Shift +6 key). For example, 3x would be written as 3x^2
15vand 12v

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

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}

If bradley saves for 4 weeks, what is the total amount of money he will have saved?