A picture of a z-table with rows (labelled: 0.0; 0.1; 0.2; 0.3; 0.4; 0.5) and columns (labelled: 0.00; 0.01; 0.02; 0.03; 0.04, 0.05; 0.06; 0.07; 0.08; 0.09). It shows the entry of value in the Excel formula ‘NORM.S.DIST($B4+C$3’ and selecting ‘TRUE - cumulative distribution function’.