Answer:

Step-by-step explanation:
Given


Required
Determine the size of sample space
Represent this with S
S is calculated by dividing the total number of kids by the number of selection.



<em>Hence, the sample space has a size of 4</em>
Answer: 20
Step-by-step explanation:
18/20 %90
Answer:
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Step-by-step explanation:
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Answer:

Step-by-step explanation:
= 2k - x
Given that k = 9, x = 5
= 2(9) - 5
= 18 - 5
= 13
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope his helped!
<h3>~AH1807</h3>