Conor has a bag of marbles. He counts out 10 marbles and finds that there are 3 blue marbles among them. If the bag has 600 marbles, predict how many will be blue.(1 point
Responses
60 blue marbles
60 blue marbles
180 blue marbles
180 blue marbles
200 blue marbles
200 blue marbles
420 marbles
1 answer
According to the proportion of blue marbles in the sample, we can estimate that there are approximately 200 blue marbles in the bag of 600 marbles.
3 answers