The age of the employees in a startup company is shown below.

$\begin{matrix} Age & No. of Employees 18 - 26 & 30 26 - 34 & 70 34 - 42 & 50 42 - 50 & 30 50 - 58 & 10 58 - 66 & 10 \end{matrix}$

Find the modal age of the employees of the company. [2 MARKS]

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Solution

Formula: 1 Mark
Application: 1 Mark

Modal Class is 26-34

Mode
$= I + (\frac{f_{1} - f_{2}}{2 f_{1} - f_{0} - f_{2}}) \times h$

$= 26 + \frac{70 - 30}{140 - 30 - 50} \times 8$

$= 31.33$

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The age of the employees in a startup company is shown below. Find the average age of the employees.

$\begin{matrix} Age & No. of Employees 18 - 26 & 30 26 - 34 & 70 34 - 42 & 50 42 - 50 & 30 50 - 58 & 10 58 - 66 & 10 \end{matrix}$ [3 MARKS]

The age of the employees in a startup company is shown below.

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Find the median age of the employees of the company. [3 MARKS]

Q. The age of the employees in a startup company is shown below. Find the average age of the employees.

\begin{matrix} Age & No. of Employees 18 - 26 & 30 26 - 34 & 70 34 - 42 & 50 42 - 50 & 30 50 - 58 & 10 58 - 66 & 10 \end{matrix}

The age of the employees in a startup company is shown below.

$\begin{matrix} Age & No. of Employees 18 - 26 & 30 26 - 34 & 70 34 - 42 & 50 42 - 50 & 30 50 - 58 & 10 58 - 66 & 10 \end{matrix}$

Find the median age of the employees of the company.

The age of the employees in a startup company is shown below.

$\begin{matrix} Age & No. of Employees 18 - 26 & 30 26 - 34 & 70 34 - 42 & 50 42 - 50 & 30 50 - 58 & 10 58 - 66 & 10 \end{matrix}$

Find the median age of the employees of the company. [3 MARKS]

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The age of the employees in a startup company is shown below. AgeNo. of Employees18−263026−347034−425042−503050−581058−6610 Find the modal age of the employees of the company. [2 MARKS]

Formula: 1 Mark Application: 1 Mark Modal Class is 26-34 Mode =I+(f1−f22f1−f0−f2)×h =26+70−30140−30−50×8 =31.33

The age of the employees in a startup company is shown below.

$\begin{matrix} Age & No. of Employees 18 - 26 & 30 26 - 34 & 70 34 - 42 & 50 42 - 50 & 30 50 - 58 & 10 58 - 66 & 10 \end{matrix}$

Find the modal age of the employees of the company. [2 MARKS]

Formula: 1 Mark
Application: 1 Mark

Modal Class is 26-34

Mode
$= I + (\frac{f_{1} - f_{2}}{2 f_{1} - f_{0} - f_{2}}) \times h$

$= 26 + \frac{70 - 30}{140 - 30 - 50} \times 8$

$= 31.33$