Answers: 2
Mathematics, 21.06.2019 16:50, gesic2003
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?
Answers: 3
Mathematics, 21.06.2019 20:30, christian2510
Find the value of x. give reasons to justify your solutions! c ∈ ae
Answers: 1
What ratios can we say are equivalent to 2:9?...
Mathematics, 02.09.2020 20:01