Melissa Wants to Buy a New Hair Dryer A)Model a
B)Model B
C)Model C
D)Model D
E)Model E

Multiple Choice

Melissa wants to buy a new hair dryer.She considers five models and assigns them belief ratings from 1= very poor to 10= very good and importance ratings from 10= most important to 1=least important.She wants the model to excel at any one of the three features.She sets a mental cutoff,which is equal to the highest importance rating.According to the disjunctive rule,which of the following models would she select?
$\begin{array}{|l|c|c|c|c|c|c|}\hline \text { Attribute } & \text { Importance } & \text { Model A } & \text { Model B } & \text { Model C } & \text { Model D } & \text { Model E } \\\hline & & \begin{array}{c}\text { Belief } \\\text { ratings }\end{array} & \begin{array}{c}\text { Belief } \\\text { ratings }\end{array} & \begin{array}{c}\text { Belief } \\\text { ratings }\end{array} & \begin{array}{c}\text { Belief } \\\text { ratings }\end{array} & \begin{array}{c}\text { Belief } \\\text { ratings }\end{array} \\\hline \text { Low price } & 8 & 7 & 4 & 3 & 1 & 3 \\\hline \begin{array}{l}\text { Power } \\\text { efficiency }\end{array} & 6 & 6 & 6 & 5 & 8 & 2 \\\hline \text { Styling } & 9 & 8 & 7 & 6 & 7 & 9 \\\hline\end{array}$

A) Model A
B) Model B
C) Model C
D) Model D
E) Model E