Math Questions
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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