Research is being done to answer the question, Do teenage boys tend to date teenage girls who have a lower IQ than they do? To try to answer this question, 10 teenage heterosexual couples (have been dating for more than six months) are randomly selected, and each member of each couple is given an IQ test. The results are summarized below. Now we must Test the hypothesis that the boys have a higher IQ than their girlfriends using alpha = .05. What is the research design used? What is the appropriate statistical analysis? Step 1:Ho: H1: Step 2: Critical region: Step 3:tobt = Step 4:Which one: fail to reject H0/reject H0 Do the boys have a significantly higher IQ? YES/NO
Research is being done to answer the question, Do teenage boys tend to date teenage girls who have a lower IQ than they do? To try to answer this question, 10 teenage heterosexual couples (have been dating for more than six months) are randomly selected, and each member of each couple is given an IQ test. The results are summarized below. Now we must Test the hypothesis that the boys have a higher IQ than their girlfriends using alpha = .05. What is the research design used? What is the appropriate statistical analysis? Step 1:Ho: H1: Step 2: Critical region: Step 3:tobt = Step 4:Which one: fail to reject H0/reject H0 Do the boys have a significantly higher IQ? YES/NO
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section: Chapter Questions
Problem 11CT
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Research is being done to answer the question, Do teenage boys tend to date teenage girls who have a lower IQ than they do? To try to answer this question, 10 teenage heterosexual couples (have been dating for more than six months) are randomly selected, and each member of each couple is given an IQ test. The results are summarized below. Now we must Test the hypothesis that the boys have a higher IQ than their girlfriends using alpha = .05.
What is the research design used?
What is the appropriate statistical analysis?
Step 1:
Ho:
H1:
Step 2:
Critical region:
Step 3:
tobt =
Step 4:
Which one: fail to reject H0/reject H0
Do the boys have a significantly higher IQ? YES/NO
Transcribed Image Text:Couple Boys Girls
1
110 105
2
100 108
3
120 110
4
90 95
5
108 105
115 125
7
122 118
8
110 116
9.
127 118
10
118 126
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