Question
A researcher predicts that smoking cigarettes decreases a persons sense of smell. On a standard test of olfactory sensitivity, the for nonsmokers is 18.40.
A researcher predicts that smoking cigarettes decreases a person’s sense of smell. On a standard test of olfactory sensitivity, the μ for nonsmokers is 18.40. By giving this test to a random sample of people who smoke a pack a day, the researcher obtains the following scores.16,14,19,17,16,18,17,15,18,19,12,14
a) Do the 6-step hypothesis testing process.
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Get StartedRecommended Textbook for
Basic Statistics for the Behavioral Sciences
Authors: Gary W. Heiman
6th edition
978-0495909941, 495909947, 840031432, 978-1337361903, 978-0840031433
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