Using the frequency distribution table constructed in Exercise 2.18, prepare the cumulative frequency, cumulative relative frequency, and cumulative percentage distributions.

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2006-07 Median 2006–07 Median State Household Income State Household Income AL 40,620 MT 42,963 AK 60,506 NE 49,342 AZ 47,598 NV 53,912 AR 39,452 NH 65,652 СА 56,311 NJ 65,249 CO 59,209 NM 42,760 CT 64,158 NY 49,267 DE 54,257 NC 42,219 D.C. 50,318 ND 44,708 FL 46,383 он 48,151 GA 49,692 ок 41,578 HI 63,104 OR 49,331 ID 48,354 PA 49,145 IL 51,279 RI 54,735 IN 47,074 SC 42,477 IA 49,200 SD 46,567 KS 47,671 TN 41,521 KY 40,029 TX 45,294 LA 39,418 UT 54,853 ME 47,415 VT 50,423 MD 65,552 VA 58,950 MA 57,681 WA 57,178 MI 49,699 wv 40,800 MN 57,932 WI 52,218 MS 36,499 WY 48,560 мо 45,924 Source: U.S. Census Bureau.