Help me please I'm begging you please
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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?
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Mathematics, 21.06.2019 22:00
Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.
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Mathematics, 22.06.2019 01:30
Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.
Answers: 2
Computers and Technology, 26.07.2019 15:00
Health, 26.07.2019 15:00