.Assume you are a policy analyst examining issues pertaining to the twenty most heavily populated counties in the United States. Use the U.S. Census Bureau information in Table 1 (below) to determine mean the standard deviation. Show work

approach. +Table 1: Twenty Most Heavily Populated Counties in the United States (1990) County Population County Population Allegheny, PA 1,336,449 Middlesex, MA 1,398,468 Cook, IL 5,105,067 New York, NY 1,487,536 Cuyahoga, OH 1,412,140 Orange, CA 2,410,668 Dade, FL 1,937,194 Philadelphia, PA 1,585,577 Dallas, TX 1,852.810 Queens, NY 1,951,598 Harris, TX 2,818,199 San Bernardino, CA 1,418,380 King, WA 1,507,305 San Diego, CA 2,498,016 Kings, NY 2,300,664 Santa Clara, CA 1,497,577 Los Angeles, CA 8,863,052 Suffolk, NY 1,321,768 Maricopa, AZ 2,122,101 Wayne, MI 2,111,687