Mathematics, 07.12.2019 22:31 JxySwa3
Asimple random sample of size n=40 is drawn from a population. the sample mean is found to be x=121.6 and the sample standard deviation is found to be a=12.5. construct a 99% confidence interval for the the population mean.
Answers: 1
Mathematics, 21.06.2019 17:40
The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing
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Mathematics, 21.06.2019 21:30
Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1
Answers: 1
Mathematics, 21.06.2019 21:30
Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?
Answers: 1
Asimple random sample of size n=40 is drawn from a population. the sample mean is found to be x=121....
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