Currently, a share of Gunja Inc. is trading at 1,000, and Kospi index is 2000.

We anticipate the following outcomes depending on future economic situation.

	Gunja	Kospi	probability
booming	1,300	2,200	50%
recession	700	1,800	50%

the variance of Gunja returns is ( ),

the variance of Kospi index returns is ( ),

the covariance between the two is ( ),

the beta of Gunja is ( ).