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Solve for f \/gF+H=U

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

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?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?