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OpenStudy (anonymous):
How do you do chi-square? Problem: Survey of 512 families(each having nine children) it was found that 12 families had 8 boys and 1 girl; 27 had 7 boys and 2 girls; 100 had 6 boys and 3 girls; 126 had 5 boys and 4 girls; 117 had 4 boys and 5 girls, 84 had 3 boys and 6 girls, 41 had 2 boys and 7 girls; 3 had one boy and 8 girls; 2 had all girls.
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