In a Survey of 550 Randomly-Selected Business Statistic Students Were

question 279

Multiple Choice

In a survey of 550 randomly-selected business statistic students were surveyed on their impressions of their course, instructor, and textbook. The results are as follows:
$\begin{array} { ll l } \text {Rate the overall quality of your course. } \\&\text { Excellent } & 154 \\&\text { Good } & 187 \\&\text { Fair } & 71 \\&\text { Poor } & 138\\ \text { How effective was your instructor?} \\&\text { Very effective } & 75 \\&\text { Somewhat effective } & 220 \\&\text { Somewhat ineffective } & 155 \\&\text { Very ineffective } & 100\\ \text {How easy was it to read and understand the textbook? } \\&\text { Very easy } & 21 \\&\text { Easy } & 83 \\&\text { Hard } & 361 \\&\text { Very hard } & 85\end{array}$

Use the above results to answer the following questions:
Compute a point estimate of the proportion of all college statistic students who:

-Think their instructor was "very effective"

• A)0.136
• B)0.536
• C)0.182
• D)0.280
• E)0.014

---

Definitions:

Diffuses Controversy

The act of calming or reducing disputes or conflicts through various means.

Effective Group Leader

A person who can guide a group towards achieving its goals through effective leadership skills and practices.

Conflict

A process in which individuals or groups perceive opposition or incompatibility, potentially leading to tension or disputes.

Shaping Norms

The process of influencing and establishing acceptable behaviors, values, and standards within a community or group.