In a psychology experiment 130 students were classified by major (sciences or humanities) and if they are right or left-handed. Do these data show sufficient evidence of association between choice of major and right/left handedness? Apply each of : a. X? b. G? c. Fisher's exact test State clearly in each case, the null and alternative hypotheses and your conclusions. Compare the three test procedures.

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15. In a psychology experiment 130 students were classified by major (sciences or
humanities) and if they are right or left-handed. Do these data show sufficient
evidence of association between choice of major and right/left handedness? Apply
each of :
а. X
b. G?
c. Fisher's exact test
State clearly in each case, the null and alternative hypotheses and your conclusions.
Compare the three test procedures.
LH
RH
Sciences
88
29
Humanities
5
8.
Transcribed Image Text:15. In a psychology experiment 130 students were classified by major (sciences or humanities) and if they are right or left-handed. Do these data show sufficient evidence of association between choice of major and right/left handedness? Apply each of : а. X b. G? c. Fisher's exact test State clearly in each case, the null and alternative hypotheses and your conclusions. Compare the three test procedures. LH RH Sciences 88 29 Humanities 5 8.
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