2 The faces of a biased die are numbered \(1,2,3,4,5\) and 6 . The random variable \(X\) is the score when the die is thrown. The following is the probability distribution table for \(X\).
\(x\)
1
2
3
4
5
6
\(\mathrm { P } ( X = x )\)
\(p\)
\(p\)
\(p\)
\(p\)
0.2
0.2
The die is thrown 3 times. Find the probability that the score is 4 on not more than 1 of the 3 throws.