18. Discuss Researchers have discovered that the wide-set eyes result in a large blind
spot directly in front of the shark's head. How is it possible that this head shape
evolved given this disadvantage?

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.