
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
A student participates in a science and knowledge competition, where they must answer three questions. According to the competition rules, correctly answering the first, second, and third questions earns them 100 points, 100 points, and 200 points, respectively, while wrong answers earn zero points. Assuming that the probabilities of the student correctly answering the first, second, and third questions are 0.8, 0.7, and 0.6, respectively, and that the outcomes of each question are independent from one another: 
(Ⅰ) Find the probability that this student scores 300 points;  
(Ⅱ) Find the probability that this student scores at least 300 points.

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