100% & There are 16 girls and 18 boys in a class. The teacher chooses a student's name at What is the probabilit
2 answers:
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Answer:
<h2>There are 30 possible combinations of picking two letters.</h2>Step-by-step explanation:
The combinations are defined as
Where is the total number of elements and
is the number of letter we are gonna picke, which is two. Using this information, we have
Therefore, there are 30 possible combinations of picking two letters.