Casio FX 350 MS mean, variance, standard deviation computation - YouTube
Casio FX-350MS 2nd Gen Scientific Calculator FX350MS For GCE O & A Level (1 Year Local Warranty) | Lazada Singapore
Casio FX-350MS Scientific Calculator. (New Second Edition) Casio FX350MS Scientific Calculator. 240 Functions. Uses LR44 Battery. Dot Matrix Display. Comes with Slide On Hard Case. Original Casio Product. Local SG Seller. 1