Question: In a sim ple linear regression, th e fo llo w in g sam ple regression e q u a tio n is o b

In a sim ple linear regression, th e fo llo w in g sam ple regression e q u a tio n is o b tain e d :

ลท = 15 + 2.5x .

a. P re d ic ty if x eq u als 10.

b. W h a t happ en s to this predictio n if x doubles in value? P-968

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