Need with the stretch your thinking
...
Answers: 1
Mathematics, 21.06.2019 16:50
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 19:00
How is working backward similar to solving an equation?
Answers: 1
Mathematics, 25.10.2020 20:10
Mathematics, 25.10.2020 20:10
English, 25.10.2020 20:10
Mathematics, 25.10.2020 20:10
SAT, 25.10.2020 20:10
Mathematics, 25.10.2020 20:10
Mathematics, 25.10.2020 20:10
Biology, 25.10.2020 20:10
Physics, 25.10.2020 20:10