Teen smoking, part I A Vermont study published by the American Academy of Pediatrics examined parental in-fluence on teenagers’ decisions to smoke. A group of stu-dents who had never smoked were questioned about their parents’ attitudes toward smoking. These students werequestioned again two years later to see if they had started smoking. The researchers found that, among the 284 stu-dents who indicated that their parents disapproved of kids smoking, 54 had become established smokers. Among the 41 students who initially said their parents were le-nient about smoking, 11 became smokers. Do these data provide strong evidence that parental attitude influencesteenagers’ decisions about smoking?a) What kind of design did the researchers use?b) Write appropriate hypotheses.c) Are the assumptions and conditions necessary forinference satisfied?d) Test the hypothesis and state your conclusion.e) Explain in this context what your P-value means.f) If that conclusion is actually wrong, which type oferror did you commit?
Teen smoking, part I A Vermont study published by the American Academy of Pediatrics examined parental in-fluence on teenagers’ decisions to smoke. A group of stu-dents who had never smoked were questioned about their parents’ attitudes toward smoking. These students werequestioned again two years later to see if they had started smoking. The researchers found that, among the 284 stu-dents who indicated that their parents disapproved of kids smoking, 54 had become established smokers. Among the 41 students who initially said their parents were le-nient about smoking, 11 became smokers. Do these data provide strong evidence that parental attitude influencesteenagers’ decisions about smoking?a) What kind of design did the researchers use?b) Write appropriate hypotheses.c) Are the assumptions and conditions necessary forinference satisfied?d) Test the hypothesis and state your conclusion.e) Explain in this context what your P-value means.f) If that conclusion is actually wrong, which type oferror did you commit?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Teen smoking, part I A Vermont study published by the
American Academy of Pediatrics examined parental in-
fluence on teenagers’ decisions to smoke. A group of stu-
dents who had never smoked were questioned about their
fluence on teenagers’ decisions to smoke. A group of stu-
dents who had never smoked were questioned about their
parents’ attitudes toward smoking. These students were
questioned again two years later to see if they had started
questioned again two years later to see if they had started
smoking. The researchers found that, among the 284 stu-
dents who indicated that their parents disapproved of kids
dents who indicated that their parents disapproved of kids
smoking, 54 had become established smokers. Among
the 41 students who initially said their parents were le-
nient about smoking, 11 became smokers. Do these data
nient about smoking, 11 became smokers. Do these data
provide strong evidence that parental attitude influences
teenagers’ decisions about smoking?
a) What kind of design did the researchers use?
b) Write appropriate hypotheses.c) Are the assumptions and conditions necessary for
inference satisfied?
d) Test the hypothesis and state your conclusion.
e) Explain in this context what your P-value means.
f) If that conclusion is actually wrong, which type of
error did you commit?
teenagers’ decisions about smoking?
a) What kind of design did the researchers use?
b) Write appropriate hypotheses.c) Are the assumptions and conditions necessary for
inference satisfied?
d) Test the hypothesis and state your conclusion.
e) Explain in this context what your P-value means.
f) If that conclusion is actually wrong, which type of
error did you commit?
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