Continuing with the Family from the Preceding Question,what Is Their $.7 \times \sqrt { 7 } + .3 \times \sqrt { 3 }$

Multiple Choice

Continuing with the family from the preceding question,what is their expected utility?

A) $.7 \times \sqrt { 7 } + .3 \times \sqrt { 3 }$
B) $.7 \times \sqrt { 10 }$
C) $\sqrt { 7 }$
D) $\sqrt { 3 }$