The Following Data Were Collected to Determine Whether or Not $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\text { Age at Retirement }$

question 15

Multiple Choice

The following data were collected to determine whether or not the retirement age is the same for people in different professions. $\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\text { Age at Retirement }$
$\begin{array}{|l|c|c|c|c|c|}\hline& 50-55 & 56-60 & 61-65 & \text { Over } 65 & \text { Total } \\\hline \text { Attorney } & 10 & 40 & 75 & 40 & 165 \\\hline \begin{array}{l}\text { College } \\\text { Professor }\end{array} & 5 & 30 & 80 & 60 & 175 \\\hline \text { Secretary } & 21 & 45 & 63 & 49 & 178 \\\hline \text { Store Clerk } & 18 & 44 & 70 & 50 & 182 \\\hline \text { Total } & 54 & 159 & 288 & 199 & 700 \\\hline\end{array}$
Career

• A)H0: Age at retirement and job are related. HA: Age at retirement and job are unrelated.
• B)H0: Age at retirement and job are not independent. HA: Age at retirement and job are dependent.
• C)H0: The retirement age has a different distribution for people in the different professions. HA: The retirement age has the same distribution for people in the different professions.
• D)H0: Age at retirement and job are dependent. HA: Age at retirement and job are not dependent.
• E)H0: The retirement age has the same distribution for people in the different professions. HA: The retirement age has a different distribution for people in the different professions.

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Definitions:

Short-Term Memory

A capacity for holding a small amount of information in mind in an active, readily available state for a short period of time.

Implicit Memory

A type of memory that enables us to perform tasks without conscious awareness of previous experiences, such as riding a bike.

Iconic Memory

A type of visual memory that holds an exact copy of what is seen for a very short period of time.

Recall

The act of retrieving information or memories from one's past experiences, often without the aid of external cues.