By William Mendenhall Introduction to Probability and Statistics (13th Edition)

AMÉLIN ARCHIVE 12 Oz Insulated Tumbler with Lid, Stainless Steel Travel Wine Glass, Double Wall Metal Cup (W.C. Fields)

40 oz Tumbler with Handle and Straw: Stainless Steel Insulated Tumbler Keeps Cold for 24 Hours, Leakproof Travel Cup Fits in Cup Holder and BPA-Free, Cotton Candy

Stanley Quencher ProTour Flip Straw Tumbler with Leakproof Lid 30 oz | Built-In Straw and Handle | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Black Fade

Owala SmoothSip Slider Insulated Stainless Steel Coffee Tumbler, Reusable Iced Coffee Cup, Hot Coffee Travel Mug, BPA Free 20 oz, Tan/White (Vanilla Bean)

Meoky 40oz Tumbler with Handle, Leak-proof Lid and Straw, Insulated Coffee Mug Stainless Steel Travel Mug, Keeps Cold for 34 Hours or Hot for 10 Hours (Night)

Joyclub Sublimation Tumblers Blanks 20 oz 10 Pack Skinny Straight Tumblers Bulk Stainless Steel Insulated Sublimation Cups with Lid and Straw, Gift Box

Simple Modern 40 oz Trek Tumbler with Handle and Straw Lid | Cup Holder Friendly Insulated Stainless Steel Travel Mug | Almond Birch

BJPKPK 30oz Stainless Steel Tumbler Color Block Insulated Tumblers Cup with Lid and Straw, Double Walled Travel Coffee Mug,Mint