The Ages of 25 Salespersons in an Organisation Are Given

question 28

Essay

The ages of 25 salespersons in an organisation are given below. $$\begin{array} { | l | l | l | l | l | l | l | l | l | l | } \hline 47 & 21 & 37 & 53 & 28 & 40 & 30 & 32 & 34 & 26 \\\hline 34 & 24 & 24 & 35 & 45 & 38 & 35 & 28 & 43 & 45 \\\hline 30 & 45 & 31 & 41 & 56 & & & & & \\\hline\end{array}$$ Construct an ogive for the data, and estimate the proportion of salespersons that are:
a. less than 30 years of age.
b. more than 40 years of age.
c. between 40 and 50 years of age.

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Definitions:

Ceremonial Weeping

A ritual practice of expressing grief and mourning, often in a structured or ritualized context, such as funerals or commemorative events.

Radcliffe-Brown

An influential British social anthropologist known for his development of structural functionalism and contributions to the study of social structures.

Reciprocal Ritual Weeping

A ceremonial practice in which individuals collectively express grief and mourning, reinforcing social bonds and communal support.

Cremation Practices

The methods and traditions associated with the process of cremating the deceased, varying widely among different cultures and religions.