Changing cost probability with futures

value max	7500
value mean	4000
value variance	1000
insured unit rate	0.2
strike price	4000

value max	7500
value mean	4000
value variance	1000
insured unit rate	0.2
strike price	3000

value max	7500
value mean	4000
value variance	1000
insured unit rate	0.66
strike price	3000

value min	0
value max	7500
value mean	4000
value variance	1000
insured unit rate	1.3
strike price	3000