A Test of Spelling Ability Is Given to a Random

question 62

Essay

A test of spelling ability is given to a random sample of 10 students before and after they complete a spelling course.The mean score before the course was 119.60,and after the course the mean score was 130.80.The standard deviation of the difference is 16.061.What do you conclude at α = .01? Use confidence intervals to draw your conclusion.

---

Definitions:

Prejudice

involves preconceived opinions or judgments formed without factual basis or experience, often leading to unfair treatment of individuals or groups.

Gender Egalitarianism

The belief in or advocacy for equal rights, responsibilities, and opportunities for men and women.

Institutional Collectivism

The degree to which organizational and societal cultural norms and practices encourage and reward collective distribution of resources and collective action.

Diversity

The inclusion of individuals from various backgrounds, cultures, ages, genders, and perspectives within a group or organization.