Regarding the Eight Types of Waste that must be eliminated to implement lean systems, manufacturing an item before it is needed is part of which general waste category?

Which of the following statements is true of data with granularity?

A) It can be too fine or too coarse and also have wrong granularity. B) If granularity is too coarse, data can be made finer by summing and combining. C) It is not possible to have a wrong granularity for a data. D) If granularity is too coarse, data can be separated into constituent parts using regression.

Minor saw an advertisement in a local newspaper that read: "Try a new X-Acto Electric Knife in your own home on approval for five days. No obligation to buy. Fill out the coupon and mail it in today." Minor mailed in the coupon and received the knife. She liked the knife and kept it past the approval period. Title and risk of loss legally passed to Minor

a. when she mailed the coupon to the seller. b. when the knife was delivered to her home. c. when she kept the knife beyond the five-day period. d. at no time, because approval was never given.