nobody2017
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Jonathan and Tim want to predict how many quarters are in a large jar containing 120 coins. Jonathan randomly selects a sample of 10 coins from the jar, while Tim randomly selects a sample of 30 coins. Then they count the number of quarters in each sample. Whose sample should more accurately predict the number of quarters in the jar? sample should give a more accurate prediction of the number of quarters in the jar.

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musiclover10045


 the larger the sample the more accurate the prediction

 so since Tim looked at a larger quantity of coins his would be more accurate
Tim would give a sample that should more accurately predict the numbers in the jar. He has taken out 1/4 of the coins from the jar.

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