2. Two leading pharmaceutical companies produce flu vaccines. Company A has a 60% effective vaccination rate and Company B has a 58% effective vaccination rate. A random sample of 50 US adults who received the vaccine was taken from each
independent population. What is the probability that sample from Company A was less effective than the sample from Company
B? Use the 4-step plan.

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

What is 32+4 x (16 x 1/2) -2 show your work}

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left