You can work no more than a total of 50 hours each week at your two jobs. housecleaning pays $10 per hour and your sales job pays $8 per hour. you need to earn at least $421 each week to pay your bills. write a system of inequalities that shows the various numbers of hours you can work at each job

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