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ID number:465582
 
Author:
Evaluation:
Published: 19.04.2010.
Language: Latvian
Level: Secondary school
Literature: n/a
References: Not used
Extract

Darba gaita:
Veic aptauju izlasē, kas izveidota no 100 nejauši izvēlētiem skolēniem Ugāles vidusskolā.
Tabulā reģistrē aptaujā iegūtos izlases datus.
Nosakām izlases mediānu, modu un vidējais aritmētiskais.
Nosakām izlases vismazāko un vislielāko vērtību, amplitūdu un standartnovirzi.
Apkopo datus biežuma tabulā.
Konstruējam izlases histogrammu.
Nosakām, cik izlases datu vērtību atrodas vienas, divas un trīs standartnoviržu attālumā no vidējās vērtības, izsakām tās procentos.

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