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A bag contains 8 green marbles and 32 blue marbles. If a representative sample con

Because the ratio of green marbles to blue males is 1:4 in the population, the e
be 8 blue marbles.

User Jonnybot
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Answer:

The expected number of blue marbles in a sample of 8 marbles would be 4 times the number of green marbles, so 4 * 8 = 32. Thus, the expected number of blue marbles in a sample of 8 marbles is 32.

Explanation:

User EJZ
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