contestada

In a group of 48 pupils, 9 play the flute only. 12 play the piano only. 14 play neither instrument. A student is selected at random. What is the probability the student plays both instruments?

Respuesta :

Answer:

Step-by-step explanation:

In a group of 48 pupils, 9 play the flute only. 12 play the piano only. 14 play neither instrument. A student is selected at random. What is the probability the student plays both instruments?

P(F U P) = P(F) + P(P) - P(F n P)

Otras preguntas