At a basketball game, a team made 56 successful shots. They were

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?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?