Would someone be kind enough to give me and explain the linear interpolation formula used for s1 edexcel board?
Thanks
Hey im doing S1 Edexcel(im a2 retake). (IF youve got the S1 Heniemann modular book check page 34) Ive used the formula as below: SOmeting/something x Class Width + Lowest COmmon Boundary, its in that book mentioned, im just gonna go and check it.