Physical development is when I started growing and when I went through a growth spurt in middle school. Cognitive is going to school and learning things, especially about things I enjoy. Psychosocial is about learning how to make friends and growing relationships with people like my closest friends. Moral development from when I began learning about issues around the world and began doing volunteer work to help others.
The average size of a pair of women's shoes sold at a shoe store is size 8, with a standard deviation of 1.5 sizes. If the sizes are normally distributed, what is the percentile rank of at least a size 9. Go to z-table.com