Don sends an e-mail to Eve, promising her a percentage of the amount in a foreign bank account if she will assist in transferring the funds to a U. S. bank account. Eve forwards her account number, but the funds are never sent. Instead, Don quickly withdraws the funds in Eve’s account. This is

Asupermarket has been experiencing long lines during peak periods of the day. the problem is noticeably worse on certain days of the week, and the peak periods are sometimes different according to the day of the week. there are usually enough workers on the job to open all cash registers. the problem is knowing when to call some of the workers stocking shelves up to the front to work the checkout counters. how might decision models the supermarket? what data would be needed to develop these models?