When doubling your viewing of soap operas to 16 hrs per week reasons your IQ score to drop/fall from a mastermind level of 140 to a sluggish 70, your TV elasticity of brain power will be: (i) + 1.0. (ii) zero. (iii) – 1.0. (d) +0.5. (e) -0.5.
Can someone help me in getting through this problem.