Probability\Discrete random variables\Expected values

No Description Difficulty Syllabus Level
1 Given decimal table, find E(X); RNI Easy A-level S1 Related material
2 Given decimal table, find E(X^2); RNI Easy A-level S1 Related material
3 Given table, find E(X) with constant k; 2NI Intermediate A-level S1 Related material
4 Given table, find E(X); 2NI Intermediate A-level S1 Related material
5 Given table, find E(X^2); 2NI Intermediate A-level S1 Related material
6 Given table, find E(X^2); with constant k; 2NI Intermediate A-level S1 Related material