10.21 Of a random sample of 1,000 people in Denmark, 500 had a positive attitude toward TV...
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10.21 Of a random sample of 1,000 people in Denmark, 500 had a positive attitude toward TV salespeople. Of an independent random sample of 1,600 people in France, 730 had a positive attitude toward TV salespeople.
Test, at the 10% level, the null hypothesis that the population proportions are equal, against the alternative that a higher proportion of French have a positive attitude toward TV salespeople.
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Related Book For
Essential Mathematics And Statistics For Science
ISBN: 9780470694480
2nd Edition
Authors: Graham Currell, Dr. Antony Dowman
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