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The blood pressure measurements of a single patient were taken by twelve different medical students and the results are listed below construct a scatterplot find the value of the linear correlation coefficient r and the P-value using a=0.05 is there sufficient evidence to conclude that there is a linear correlation between systolic measurements and diastolic measurements? (Show work)
construct a scatterplot
the linear correlation coefficient r=
the test statistic is=
the P value is=
the height of the water level in mineral water bottles has a mean of 140 mm and a standard deviation of 4 mm. assume
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It is reasonable to model their weights as independent random variables, find the probability that 100 packages will have a total weight exceeding 1700 lb.
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by means of a scatter diagram determine if there is a relationship between hours of machine use and millimeters of the
How many Standard Errors is $850 below $900? If we want to test the null hypothesis that the hotline does not reduce costs, what would be the conclusion based on this data?
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