A population with a mean of µ = 6 has Σ X = 42. How many scores are in the population?Group of answer choicesN=42N = 42/6 = 7N = 6*42 = 252N = 6/42 = 1/7
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Solution 1
Para resolver esta pregunta, necesitamos usar la fórmula de la media (µ) de una población, que es:
Donde:
- es la media de la población.
- es la suma de todos los valores en la población.
- es el número de puntuaciones en la población Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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