Advanced Topic: in a School Band,9 Kids Play String Instruments,10

question 59

Short Answer

Advanced topic: In a school band,9 kids play string instruments,10 kids play woodwind instruments,7 kids play brass instruments,and 4 kids play percussion instruments.
a.What is the probability that you randomly select a kid who plays a string or percussion instrument?
b.What is the probability that you randomly select a kid who does not play a brass instrument?

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Definitions:

Retaliate

Taking revenge or responding to an injury or wrong experienced, often by committing a similar act of aggression or harm.

Insult

A disrespectful or scornful remark directed at someone, often with the intent to offend.

Ruminating

The act of continuously thinking about the same thoughts or problems, often leading to increased stress or anxiety.

Aggressively

In a manner showing readiness to attack or confront, often with force or hostility.