Do Daughters Tend to Be Taller Than Their Mothers? to Answer

Multiple Choice

Do daughters tend to be taller than their mothers? To answer this question, the heights of mothers and daughters from 20 families were recorded. Which of the following is the better method for testing whether daughters tend to be taller than mothers?

A) Sign test
B) Data transformation and t-confidence interval of transformed data
C) Mann-Whitney Test
D) Independent samples t-test