The equation y=6.88x - 199 models the number of visitors at a pool, y, and the air temperature in degrees Fahrenheit, x.
There are 426 visitors at the pool during one hot day.
What is the expected air temperature on that day? Round your answer to the nearest degree.

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?

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625