Mathematics, 18.10.2019 21:00 payshencec21
The length of life of an instrument produced by a machine has a normal distribution with a mean of 12 months and standard deviation of 2 months. find the probability that an instrument produced by this machine will last a) less than 7 months b) between 7 and 12 months.
Answers: 1
Mathematics, 21.06.2019 19:30
Identify the number as a rational or irrational.explain. 127
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Mathematics, 21.06.2019 20:20
Which of the following best describes the delian problem?
Answers: 3
Mathematics, 21.06.2019 21:30
Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?
Answers: 1
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