Question: You select a random sample of 150 people at a medical convention attended by 1,608 people. Within your sample, you find that 73 people have

You select a random sample of 150 people at a medical convention attended by 1,608 people. Within your sample, you find that 73 people have traveled from abroad. Based on this sample statistic, estimate how many people at the convention traveled from abroad. Would you be more confident of your estimate if you sampled 300 people? Explain.

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