Suppose that, based on a sample, the 95% confidence interval for the mean of a population is (61,85). what was the mean of the sample?
a.73
b.81
c.69
d.77

Find the difference (8ab+a+2) - (3ab+6)

When the ball has traveled a distance of

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.