0.15 (option C)
Explanation:
Percentage of consumers likely to purchase an electronic tablet for younger children under 10 = 30%
percentage of consumers likely to buy a laptop for children under age 10 = 2%
percentage of consumers likely to buy a tablet for children ages 10 -17 = 50%
percentage of consumers likely to buy a laptop for children for children ages 10 -17 = 40%
A family has five-year-old son (under 10) and a 13-year-old daughter (10-17) and they want to get a tablet for both:
[tex]\begin{gathered} \text{ the probability = 50\%}\times30\text{\%} \\ =\text{ 0.5 }\times\text{ 0.3} \\ \end{gathered}[/tex][tex]\begin{gathered} \text{probabilty}=\text{ 0.15} \\ \text{probability = 0.15(option C)} \end{gathered}[/tex]