Select all expressions that are equivalent to -3(0.15-0.2+0.25p) A. -0.45-0.6+0.25p
B. 0.15-0.75
C. 3(0.15+0.2+0.25p)
D. -3(-0.05+0.26p)
E. -3(0.05+0.25)

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%