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Mathematics, 20.07.2019 21:40, calc14
If the distribution is normal, what is the probability that the sample mean hardness for a random sample of 14 pins is at least 51?
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Mathematics, 21.06.2019 22:00, michelle7511
The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.
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If the distribution is normal, what is the probability that the sample mean hardness for a random sa...
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