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            Chavin Kaze,6b

Report:

Online Activities of Teens

To:The European School Council

From: Chavin Kaze

Subject: Online Activities of Teens

Date: 11 November 2025

Introduction
The purpose of this report is to show how students use their smartphones in everyday life.   Consequently, a survey has been conducted among students aged 13 to 17 at our school. The results have been summarized in a bar chart.

Results of the survey

The bar chart shows that texting friends is the most popular

3.1A mediados del siglo XIX, durante el reinado de Isabel II, España inició un proceso de modernización económica con el objetivo de incorporarse al capitalismo y al proceso de industrialización que ya se desarrollaba en Europa. No obstante, este proceso fue tardío, incompleto y muy desigual, concentrándose solo en determinadas regiones del país.

Entre las principales dificultades de la industrialización española destacó la escasa demanda interna, consecuencia de un campesinado empobrecido

My Last Duchess" - Robert Browing -Robert Browning, 1812 - 1889 That’s my last Duchess painted on the wall, Looking as if she were alive. I call That piece a wonder, now: Frà Pandolf’s hands Worked busily a day, and there she stands. Will ‘t please you sit and look at her? I said ‘Frà Pandolf’ by design, for never read Strangers like you that pictured countenance, The depth and passion of its earnest glance, But to myself they turned (since none puts by The curtain I have drawn for you,

A Demultiplexer (DEMUX) is a combinational logic circuit that takes one input and distributes it to one of many output lines. The selection of the output line is controlled by select lines. A demultiplexer works opposite to a multiplexer, so it is also called a data distributor.

1. Basic Idea of Demultiplexer

One input → many outputs

Output selection is done using select lines

If number of select lines = n, number of outputs = 2ⁿ

Example:- 2 select lines → 4 outputs (1:4 DEMUX)

2. Inputs and

Meaning of Sociology

Etymological: From Latin socius (companion/society) and Greek logos (study/science) – literally, the "science of society".

Scientific Study: It's a systematic, empirical study of human society, social behavior, patterns, and relationships, using scientific methods to understand social phenomena, unlike mere philosophical speculation.

Key Focus Areas: Social structure, social institutions (family, education, religion), social interaction, culture, and the impact of society

Dispersion. 
‎dispersion is the extent to which data values in a dataset are spread out or scattered around a central value, such as the mean or median. It quantifies the variability or consistency within the data, complementing measures of central tendency (which describe the center of the data). A high dispersion indicates widely scattered data, while low dispersion suggests data points clustered closely together. 
‎Measures of dispersion are essential for understanding data distribution,