Respuesta :

Given:

Total number of teachers = 120

To select a number of teachers = 40

Required:

To find a sample of 40 teachers by using the systematic sampling technique.​

Explanation:

The probability formula is given as:

[tex]\begin{gathered} P=\frac{number\text{ of favourable outcomes}}{Total\text{ number of outcomes}} \\ P=\frac{40}{120} \\ P=\frac{1}{3} \end{gathered}[/tex]

Final Answer:

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