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For the y and x values listed in file XR15066, obtain the simple linear regression equation, then analyze the residuals by:
(a) constructing a histogram,
(b) using a normal probability plot,
(c) plotting the residuals versus the x values, and
(d) plotting the residuals versus the order in which they were observed.
Do any of the assumptions of the simple linear regression model appear to have been violated?
MATH1550H: Assignment: Question: what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?
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What is the chance that stock will fall by more than 15% next month? What extra assumption are you making when replying this question?
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