hello, please help me answer these with complete solutions and accurate answers. i will give 5 stars to. i am so bad at maths and stats. thank you!

Let X1, X2, . .., Xn be a random sample from a density: 22 f(x) = ze 2 ,120 a. Find a complete, minimal sufficient statistic for the scale parameter o?. b. Propose an estimator for the scale parameter of. Call this estimator &2. c. Evaluate if o is unbiased, MSE consistent, and location and scale invariant