The law of reflection states that light is reflected off a surface at the same angle that light hits the surface. the arrow on the right of the diagram that shows the direction of light is the a

question 4 options:

a. incident ray

b. refracted ray

c. coincident ray

d. reflected ray

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.