Ari, Bobby, and Cathy each went for a walk yesterday afternoon. Ari walked 1, mile at a 2. 1 constant speed of 1, mi /h. Bobby walked 1 1 mi at a constant speed of 1 mi /h. Cathy walked for 1h and 21 min at a constant speed of 1, mi/h List the three people in order of the times they spent walking from least time to greatest time.

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