Charles rode 15 miles on his bicycle in 2.5 hours . barb rode her bicycle 8 miles in 1.5 hours at what rate fid charles ride, in miles per hour with work

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

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

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%