An e-commerce company is collaborating with artisans from all over the world to sell the artisans' products. Accenture is helping this client build a platform that will maintain the integrity of the artisans' credentials by creating digital identities for them. This creates a privacy-preserving link between the products and the artisan's unique identities. How will these digital identities help these artisans? How will these digital identities help these artisans?.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends > a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?