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Wiskunde

Meetkunde, datahantering en waarskynlikheid

Waarskynlikheid

Opvoeders afdeling

Memorandum

Leerders afdeling

Inhoud

Aktiwiteit: om die frekwensie van werklike uitkomstes vir ‘n reeks probeerslae te tel [lu 5.10]

1. Werk saam met ‘n maat. Gooi ‘n dobbelsteen 20 keer en teken elke keer

dat dit op ‘n 4 val, aan.

Voltooi: aantal kere :

2. Werk weer saam met ‘n maat. Skiet ‘n muntstuk 20 keer op en kyk hoe-

veel keer dit op “munt” val.

Voltooi: aantal kere :

Ons noem hierdie aantal kere wat jy hierbo gelys het, die relatiewe frekwensie .

As die 4 in die voorbeeld hierbo nege keer verskyn het, sou ons die relatiewe frekwensie so bereken:

Relatiewe frekwensie = aantal viere

aantal gooie

= 9 20 size 12{ {}= { {9} over {"20"} } } {}

3. Gooi nou jou dobbelsteen 30 keer en kyk hoeveel keer dit op 2 val.

Bereken die relatiewe frekwensie.

Tyd vir selfassessering

Dit is belangrik dat ons sal weet of jy die laaste deel van die werk goed verstaan. Lees die onderstaande kriteria. Evalueer jouself op ‘n skaal van 1 – 4 deur ‘n sirkel om die toepaslike syfer te trek.

Kriteria 1 = Glad nie.2 = Net ‘n bietjie (min).3 = Goed.4 = Uitstekend.
Ek kan die begrip “waarskynlikheid” verduidelik. 1 2 3 4
Ek kan verduidelik wat ‘n waarskynlikheid van een beteken. 1 2 3 4
Ek kan verduidelik wat ‘n waarskynlikheid van nul beteken. 1 1 1 1
Ek kan waarskynlikheid korrek bepaal. 1 2 3 4
Ek kan relatiewe frekwensie korrek bepaal. 1 2 3 4

Assessering

Leeruitkomste 5: Die leerder is in staat om data te versamel, op te som, voor te stel en krities te ontleed om gevolgtrekkings en voorspellings te maak, en om toevallige variasies te interpreteer en te bepaal.

Assesseringstandaard 5.10: Dit is duidelik wanneer die leerder die frekwensie van werklike uitkomste vir ‘n reeks toetse tel.

Questions & Answers

what is phylogeny
Odigie Reply
evolutionary history and relationship of an organism or group of organisms
AI-Robot
ok
Deng
what is biology
Hajah Reply
the study of living organisms and their interactions with one another and their environments
AI-Robot
what is biology
Victoria Reply
HOW CAN MAN ORGAN FUNCTION
Alfred Reply
the diagram of the digestive system
Assiatu Reply
allimentary cannel
Ogenrwot
How does twins formed
William Reply
They formed in two ways first when one sperm and one egg are splited by mitosis or two sperm and two eggs join together
Oluwatobi
what is genetics
Josephine Reply
Genetics is the study of heredity
Misack
how does twins formed?
Misack
What is manual
Hassan Reply
discuss biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles
Joseph Reply
what is biology
Yousuf Reply
the study of living organisms and their interactions with one another and their environment.
Wine
discuss the biological phenomenon and provide pieces of evidence to show that it was responsible for the formation of eukaryotic organelles in an essay form
Joseph Reply
what is the blood cells
Shaker Reply
list any five characteristics of the blood cells
Shaker
lack electricity and its more savely than electronic microscope because its naturally by using of light
Abdullahi Reply
advantage of electronic microscope is easily and clearly while disadvantage is dangerous because its electronic. advantage of light microscope is savely and naturally by sun while disadvantage is not easily,means its not sharp and not clear
Abdullahi
cell theory state that every organisms composed of one or more cell,cell is the basic unit of life
Abdullahi
is like gone fail us
DENG
cells is the basic structure and functions of all living things
Ramadan
What is classification
ISCONT Reply
is organisms that are similar into groups called tara
Yamosa
in what situation (s) would be the use of a scanning electron microscope be ideal and why?
Kenna Reply
A scanning electron microscope (SEM) is ideal for situations requiring high-resolution imaging of surfaces. It is commonly used in materials science, biology, and geology to examine the topography and composition of samples at a nanoscale level. SEM is particularly useful for studying fine details,
Hilary
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Source:  OpenStax, Wiskunde graad 6. OpenStax CNX. Sep 15, 2009 Download for free at http://cnx.org/content/col11072/1.1
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