Have students write and solve another problem using the data in the daily high temperatures line plot on page 128

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

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36