Evaluate 6j+23+kl−3, when j=3, k=7, and l=33

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

What properties allow transformation to be used as a problem solving tool

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