Find imported autos sold to over forty age group

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Reference no: EM13134745

Sample 80 autos, 33 autos sold to 25-40 age group, 47 autos sold to over 40 age group, can we conclude at .05 level of signifinance that the proportion p1 of all imported autos sold to 25-40 age group is greater than or equal to the proportion p2 of imported autos sold to over 40 age group?

Reference no: EM13134745

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