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There are p marbles in a bag. 18 of the marbles are red. Mary takes at random 40 marbles from the bag. 6 of these 40 marbles are red. Work out an estimate for the value of p.

There are p marbles in a bag. 18 of the marbles are red. Mary takes at random 40 marbles from the bag. 6 of these 40 marbles are red. Work out an estimate for the value of p.
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4 votes
There are p marbles in a bag.

18 of the marbles are red.

Mary takes at random 40 marbles from the bag.

6 of these 40 marbles are red.

Work out an estimate for the value of p.

asked
User Colin Banbury
by
8.4k points

1 Answer

5 votes
i think it would be 120 but i’m not 100% sure
answered
User YTZ
by
7.7k points
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