- La détermination du mode de données groupées par modalités ou par valeurs se fait par ...
- Lorsque les données d'une série statistique sont groupées dans un tableau de fréquences selon des classes de même amplitude, on parle de ...
- Il faut être prudent dans l'interprétation de la médiane. Les expressions au moins 50%, moins de 50% ou environ 50% n'ont pas le même sens.
- 34 x 5 = 34x(10➗2) = (34x10) ➗ 2 = 340➗2 = 170
- Pour effectuer 5x37, l'élève fera la somme de 37 cinq fois. 5x37= 37+37+37+37+37
- 36x15 = 36x10 + 36x5 = 360 + (360➗2) = 360 + 180 = 540
- La médiane d'une variable qualitative à échelle ordinale correspond à la modalité de la donnée qui occupe le rang
- Si Ax=0, l'ensemble-solution du système est un sous-espace (syn?) de Rn
- le module d'un nbre complexe est noté Z barre, est-ce que c'est un réel ? comment on le calcule ?
- Ce qui détermine l'intensité de la corré (barême)
- 1. Each of the following is required for successful collaboration, except: open culture. strong hierarchy. decentralized structure. breadth of collaboration. appropriate collaboration technology.
- 1. Identifying potential customers for the businesses' products or services is an activity associated with the ________ function. finance and accounting human resources manufacturing and production technology sales and marketing
- 1. What analytical framework discussed in the chapter helps understand and evaluate the benefits and uses of collaboration tools? Cost/use matrix Task/time matrix Space/cost matrix Time/space matrix Time/cost matrix
- 1. A ________ is a senior manager who oversees the use of IT in the firm. CEO CFO CIO CIT CPO
- 1. ________ systems integrate and share information from suppliers, manufacturers, distributors, and logistics companies. Collaborative distribution Supply chain management Reverse logistics Enterprise planning Digital dashboard
- 1. Which of the following types of systems could be used to enable different firms to work collaboratively on a product? Intranet Extranet KMS CRM DSS
- 1. ________ support making decisions that are unique, rapidly changing, and not easily specified in advance. MIS TPS ESS DSS KWM
- 1. Which type of system would you use to forecast the return on investment if you used new suppliers with better delivery track records? ESS TPS MIS DSS CRM
- 1. Employees that assist with paperwork at all levels of the firm are called: data workers. knowledge workers. operational management. service workers. senior managers.
- 1. Suppliers, customers, employees, products and services, and ________ are the five basic components with which businesses must deal. the environment manufacturing and production sales and marketing invoices and payments technology