Question
In a large city, 22% of the households had the afternoon newspaper delivered to their doors. After an aggressive marketing campaign to increase that figure,
In a large city, 22% of the households had the afternoon newspaper
delivered to their doors. After an aggressive marketing campaign to
increase that figure, a random sample of 200 households was taken, and it
was found that 61 households now have the paper delivered. Can we
conclude at the 5% significance level that the campaign was a success?
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Seeing Through Statistics
Authors: Jessica M.Utts
4th Edition
1285050886, 978-1305176249, 1305176243, 978-1305322394, 978-1285050881
