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Regression Analysis

A) (Y= -948.46+2390.72 * X)
If X is 0.5, what is the estimated probability that Y is 270 or greater?

X Y
0.523695 303
0.44595 89
0.422357 73
0.500868 303
0.61344 486
0.495954 191
0.38211 17
0.516985 297
0.446968 49
0.408304 13
0.460985 111
0.534555 370
0.546605 379
0.502664 266
0.487558 252

b) Plot the probability of Y is 270 or greater as a function of X

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