John has 6 green marbles and 4 purple marbles. he chooses a marble at random, writes down its color, and then puts the marble back. he performs this process 5 times. what is the probability that he chooses exactly two green marbles?

Ask your question to the AI advisor

Ai-bot is an expert in any field and is the perfect companion for reliable and useful answers and advice on a variety of topics, including science, history, technology, art, sports, health, culture and more.