M1
2 marks · average 1.0 44% scored 0
The question in our own words · page 15
\(X\) is binomial with 4 trials and success probability \(p\). Prove that the probability of at least 3 successes equals \(g(p)\), where \(g(x)=4x^3-3x^4\), for every \(p\) from \(0\) to \(1\).
Open the VCAA paper ↗More from Methods 2025 Exam 2
Every question in this paper with how students scored ›Next: Question 2a Exponential and linear functions ›Tell me what’s confusing beta feedback ↗