
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Using the initial data from the previous problem, find the probability that music in the disco style is recorded on two randomly selected cassettes one after the other. Consider two cases: before taking the second cassette, the DJ

a) returns the first cassette to the case;

b) does not return the first cassette to the case.

Present the answer in LaTex format: \boxed{Your answer}
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