السؤال 9
اذا كان P left parenthesis minus 1 right parenthesis space equals 0.3 comma space P left parenthesis 2 right parenthesis space equals space 0.5 comma space P left parenthesis 4 right parenthesis space equals space 0.2 space اوجد P left parenthesis x greater or equal than minus 1 right parenthesis
1
0
0.5
0.8