Question

lydia runs an experiment to determine if a coin is fair by counting the number of times a coin lands heads up. the table shows her data. coin fairness test number of coin flips 0 10 20 30 40 50 60 70 80 90 number of heads up 0 7 12 18 23 30 35 38 42 45 according to the line of best fit, about how many times would the coin land heads up in 100 flips? 48 50 51 53

Explanation:

Step1: Analizar tendencia

Observamos que conforme aumenta el número de lanzamientos, la proporción de caras se aproxima a la mitad.

Step2: Inferir para 100 lanzamientos

Para 100 lanzamientos, la expectativa para un juego equitativo es 50 caras.

Answer:

50