What is the P(4,4) on two consecutive rolls of a number cube?

The table above shows approximate conversions from gallons to liters. what is the value of x?

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?

Which graph represents the equation y =4x