A card is randomly drawn from 20 identical cards numbered from 1 to 20.
Calculate the probability that the number on the card is:
1. Divisible by 3
\(\frac{3}{10}\)
2. Divisible by 5
\(\frac{1}{5}\)
MR/Nasef.N
3. Divisible by 3 and divisible by 5
\(\frac{1}{20}\)
4. Divisible by 3 or divisible by 5
\(\frac{9}{20}\)
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