Let X1,X2,X3 denote a random sample of size n = 3 from a distribution with the geometric pmf

(a) Compute P(X1 = 1,X2 = 3,X3 = 1).

(b) Determine P(X1 + X2 + X3 = 5).

(c) If Y equals the maximum of X1,X2,X3, find

Lecture 8: Introduction to Inference and Understanding Sampling Distributions 9.1 Parameters, Statistics, and Statistical Inference - Some distinctions to keep in mind: ▯ Population versus Sample ▯ Parameter versus Statistic - Population: Parameter, population proportion, population mean - Sample: Sample...