A3 pack of boxes of juice costs $1.09

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?

X-intercept=-5 y-intercept=2 the equation of the line is

What are different types of statistical programs