Happy Heart, Inc., a Norwegian company, offers health care and nutritional services for parents. It uses Birth Season to define when a baby is born 11 = spring/summer; 2 = autumn/winter2 and Walking to define age (in months) at which the baby started walking. One specialist states that babies born in spring or summer tend to walk sooner. Estimate whether the specialist’s statement is true. Use a 95% confidence interval and the data file Baby Walking. Explain your findings.