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10 March, 16:14

A random sample of people at a mall shows that 22 prefer to take a family trip by car 18 prefer to travel by plane and 4 prefer to travel by bus is the sample method valid if so how many people out of 500 would you expect to say they prefer to travel by plane

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  1. 10 March, 16:26
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    Around 198/500. Also, your question was stated in a confusing way.
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