Find the Indicated Expected Frequency Find the Expected Frequency for the Cell

question 14

Multiple Choice

Find the indicated expected frequency.
-The contingency table below shows the results of a random sample of 400 state representatives that was conducted to see whether their opinions on a bill are related to their party affiliation. $$\begin{array} { l | c c c } &{ \quad\quad\quad\quad\quad\quad\text { Opinion } } \\\hline \text { Party } & \text { Approve } & \text { Disapprove } & \text { No Opinion } \\\text { Republican } & 84 & 40 & 28 \\\text { Democrat } & 100 & 48 & 36 \\\text { Independent } & 20 & 32 & 12\end{array}$$ Find the expected frequency for the cell $$\mathrm { E } _ { 2,2 } \text {. }$$ Round to the nearest tenth if necessary.

• A)55.2
• B)45.6
• C)93.84
• D)34.96

---

Definitions:

Expressive Communication Skills

The ability to effectively convey thoughts, feelings, and emotions through verbal and non-verbal communication.

Group Intelligence

The collective problem-solving and creative ability of a group, which can be different from the sum of the intelligences of the individual members.

McGrath Circumplex

A model that categorizes small group tasks along two dimensions: cooperation-competition and conceptual-behavioral, to understand and predict group performance and satisfaction.

Equal Rates

A principle or condition where all individuals or elements within a group or context are treated or affected uniformly, without discrimination.