teresacarvelli teresacarvelli

09-02-2020
Mathematics

contestada

A box contains balls numbered 1 through 9. We randomly pick a ball, put it back in the box, and then pick a second ball.

What is the probability that the two balls have the number 1 on them?

Respuesta :

karenventura570 karenventura570

09-02-2020

they will have 9 cause 9x1=9

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