WST01/01, (Edexcel) IAL S1 June 2022, Q5, Discrete Random Variables, Expected value, SD
Check out the links at the end of the video to find playlists for questions on this same topic You can find my AS and A Level material here: https://drive.google.com/drive/folder... An index of IGCSE Questions arranged by topic as well as papers can be found here: https://drive.google.com/file/d/1iOMB... If you find these videos useful and wish to help me to give more time to my channel and produce even more material going over past paper questions for IGCSE,AS and A Level Maths, you are welcome to donate here: https://paypal.me/MrHassaan?locale.x=...

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S1, Text Book, Chapter 6, Ex 6D p138, Q7, Discrete Random Variables, Expected Value, Variance
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WST01/01, (Edexcel) IAL S1 October 2024, Q6, Discrete Random Variables, Cumulative Distribution

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WST01/01, (Edexcel) IAL S1 June 2023, Q5, Discrete Random Variables, Expected Values, Variance

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WST01/01, (Edexcel) IAL S1 January 2025, Q1, Discrete Random Variables

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