Which expression is equivalent to (4 7i)(3 4i)? –16 37i 12 – 28i 16 – 37i 37 16i.

Consider a normal distribution of frog weights with u = 500 grams and o = 65 grams. a sample of size 2,000 is drawn from this population. approximately how many of the 2,000 cases would you expect to find between 435 and 565?