Regression line equation that could belong
Choose the regression line equation that could belong to a data set that has a sample correlation coefficient of r = 0.682. Find a 90% confidence interval for your prediction
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The period T (time in seconds for 1 complete cycle) of the simple pendulum is related to length L (in feet) of pendulum by formula 8T^2 = Π^2L.
A researcher obtained the correlation of r = -0.72 between the amount of time spent watching television as well as grade point average for college students. This means that there is general tendency for students who watch more television also to h
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What happens to the critical value for a chi-square test if the size of the sample is increased?
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An insurance investigator has observed people with some astrological signs tend to be safer drivers people with other signs. Using insurance records, the investigator classified 200 people according to their astrological signs as well as whether o
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