caption: E(X2) Square the x values, multiply with their corresponding probabilities then total.
exif: {"Image DocumentName": "E(X2) Square the x values, multiply with their corresponding probabilities then total.", "Image ImageDescription": "E.g. (12 x 1/6) + (22 x 1/6) + (32 x 1/6)+ (42 x 1/6)+ (52 x 1/6) + (62 x 1/6) = 91/6. X P(X=x) 1/6.", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}