Answer:
Chinawa has violated Title VII of the Civil Rights Act of 1964
Explanation:
Title VII of the Civil Rights Act of 1964 states that:
It will be unlawful employment practice for an employer -
(1) to fail or refuse to hire or to discharge any individual, or otherwise to discriminate against any individual with respect to his compensation, terms, conditions, or privileges of employment, because of such individual's race, color, religion, sex, or national origin; or
(2) to limit, segregate, or classify his employees or applicants for employment in any way which would deprive or tend to deprive any individual of employment opportunities or otherwise adversely affect his status as an employee, because of such individual's race, color, religion, sex, or national origin.
Since one-fourth of those in minority group complete high school, it is expected of him to hire from those group in-order to balance his cleaning crew.