Mathematics, 16.11.2020 18:30 izzy201995
Can you help please? I have English problems and I try to make an effort and not fall into school !!:(
Answers: 3
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
Can you help please?
I have English problems and I try to make an effort and not fall into school !...
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