Decimals from 4 to 5 with an interval of 0.25

Find the measures of the complement and the supplement of each angle, m

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

The variable in a relation who’s value depends on the value of the independent variable is called what?