Kikokotoo cha mkengeuko wa kawaida

Pata wastani, tofauti na mkengeuko wa kawaida wa orodha ya nambari.

Hufanya kazi kwenye kivinjari chako. Faili zako hazitoki kamwe kwenye kifaa. Tazama jinsi ya kuthibitisha

…

Jinsi ya kufanya

  1. 1
    Jaza visanduku

    Andika namba zako au chagua chaguo unazohitaji.

  2. 2
    Angalia matokeo

    Jibu husasishwa mara moja unapobadilisha thamani.

  3. 3
    Litumie

    Nakili matokeo au yaandike. Hakuna kinachotumwa popote.

About this tool

Paste or type numbers separated by commas, spaces or new lines. You get the count, sum, mean, median, minimum, maximum, range, variance and both the population and sample standard deviation. Use the sample value when your numbers are a sample of a larger group.

When to use it

Get the mean, variance and standard deviation of a list of numbers.

Tips

Use sample when your data is a sample. Use population when it is everything.

Privacy

Everything runs in your browser, so your data is not uploaded or stored.

Mfano uliotatuliwa

With the boxes at their starting values (Numbers: 4, 8, 6, 5, 3, 9, 7), the tool shows: Count: 7; Sum: 42.0000; Mean: 6.0000; Median: 6.0000; Smallest: 3.0000; Largest: 9.0000; Range: 6.0000; Population variance: 4.0000. Change any box to see your own numbers. The result updates as you type, and nothing leaves your browser.

Vidokezo vya matokeo bora

Angalia kila kisanduku kabla ya kuamini matokeo, kwa sababu nambari moja isiyo sahihi hubadilisha jibu zima. Tumia nambari kamili kutoka kwenye hati ya mshahara, ankara, cheti au mkataba na uandike tarehe uliyohesabu. Viwango, vizingiti na sheria hubadilika mara kwa mara, kwa hivyo kwa kodi, ada na masuala ya kisheria chukulia matokeo kuwa makadirio na uyathibitishe na chanzo rasmi kilichotajwa kwenye ukurasa huu. Unaweza kujaribu hali nyingi unavyotaka; hakuna kinachohifadhiwa wala kutumwa na kupakia upya ukurasa husafisha visanduku.

Kwa ufupi

Weka kikokotoo hiki kwenye tovuti yako

Nakili msimbo huu ili kuonyesha kikokotoo kwenye ukurasa wako. Unajumuisha kiungo cha kurudi shobfree.com.

Maswali yanayoulizwa mara kwa mara

Population or sample?

Use population when you have every value in the group. Use sample when the numbers are only part of a bigger group.

What does standard deviation tell me?

How spread out the numbers are around the mean. A small value means they are close together.

Sample or population?

Sample divides by n minus 1. Population divides by n.

What does it show?

How spread out the numbers are.

Bila malipo kabisaHakuna ada, hakuna usajili
Faili hubaki za faraghaKila kitu hufanya kazi kwenye kivinjari chako
Rahisi katika lugha yakoInapatikana kwa lugha nyingi