26. The article Human Lateralization from Head to Foot: Sex-Related Factors (Science, 1978:

1291—1292) reports for both a sample of righthanded men and a sample of right-handed women the number of individuals whose feet were the same size, had a bigger left than right foot (a difference of half a shoe size or more), or had a bigger right than left foot.

Does the data indicate that gender has a strong effect on the development of foot asymmetry? State the appropriate null and alternative hypotheses, compute the value of x2, and obtain information about the P-value.