Curva Normal
Curva Normal Representa la distribución de probabilidad normal y esta definida por dos valores su media y su desviación estándar, donde el valor medio se encuentra al centro de la curva y es sesgada a ambos lados de manera simétrica.
Customer
Customer A customer is the individual, project, organization, group, and so forth that is responsible for accepting the product or for authorizing payment. The customer is external to the project but not necessarily external to the organization. The term customer also serves as a variable when we discuss requirements gathering or elicitation.
