Please solve asap and if its a probability question please answer with e^ the number no matter how small it is THIS IS THE RELEVANT INFO ONLY. THIS IS ALL INFO PROVIDED

2. Let X be the proportion of daily use of a specific device in a working system. Let the density function of X be defined as f(x; a) = (a+1)2, if0 -1. Consider a random sample of n = 10 observations measured in a specific day with a sample mean T10 - 0.8. The estimate of a using the method of moments is A 3 B 3.12 C 2.9 D 2.84