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

question 98

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:
Rate the overall quality of your course.  Excellent 154 Good 187 Fair 71 Poor 138 How effective was your instructor? Very effective 75 Somewhat effective 220 Somewhat ineffective 155 Very ineffective 100How easy was it to read and understand the textbook?  Very easy 21 Easy 83 Hard 361 Very hard 85\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 that they had a "very ineffective" or "somewhat ineffective" instructor


Definitions:

Phonological Loop

A component of working memory involved in the temporary storage and manipulation of verbal and auditory information.

Acquisition

The initial phase of learning in which a response is established, typically seen in conditioning contexts where the association between stimuli and responses is being formed.

Procedural Memory

Refers to a type of implicit memory that involves motor skills and behavioral habits.

Sensory Memory

The shortest-term element of memory, it allows the ability to retain impressions of sensory information after the original stimuli have ended.

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