2020-11-19到2021-02-22
作业Chapter 1 Introduction homework 1
1、 Fill in the blanks:A coin is flipped twice. Let Y =number of heads obtained, when the probability of a head for a flip equals π. a. Assuming π =0.50 , the distribution’s mean is ( ) and standard deviation is ( ). b. Suppose you observe y =1 and do not know π , the likelihood function is ( ). c. Using the plotted likelihood function from (b), the ML estimate of π is ( ).
评分规则: （a）10分写