Gelato Cheese Company, a major processor of cheese sold throughout the United States, employs one hundred workers at its principal processing plant. The plant is located in Heartland Corners, which has a population that is 50 percent white and 25 percent African American, with the balance Hispanic American, Asian American, and others. Gelato requires a high school diploma as a condition of employment for its cleaning crew. Three-fourths of the white population completed high school, compared with only one-fourth of those in the minority groups. Gelato has an all-white cleaning crew. Has Gelato violated the Civil Rights Act of 1964? Explain.