8th-ed Chap 02, Sec 2.2, Problem 018 The accompanying table lists the 2010 median household incomes, rounded to the nearest dollar, for all 50 states and the District of Columbia. State 2010 Median Household Income (dollars) State 2010 Median Household Income (dollars) AL 40,976 MT 41,467 AK 58,198 NE 52,728 AZ 47,279 NV 51,525 AR 38,571 NH 66,707 CA 54,459 NJ 63,540 CO 60,442 NM 45,098 CT 66,452 NY 49,826 DE 55,269 NC 43,753 DC 55,528 ND 51,380 FL 44,243 OH 46,093 GA 44,108 OK 43,400 HI 58,507 OR 50,526 ID 47,014 PA 48,460 IL 50,761 RI 51,914 IN 46,322 SC 41,709 IA 49,177 SD 45,669 KS 46,229 TN 38,686 KY 41,236 TX 47,464 LA 39,443 UT 56,787 ME 48,133 VT 55,942 MD 64,025 VA 60,363 MA 61,333 WA 56,253 MI 46,441 WV 42,839 MN 52,554 WI 50,522 MS 37,985 WY 52,359 MO 46,184 Source: U.S. Census Bureau. a. Construct a frequency distribution table using the following classes. Median Household Income Frequency 37,000 to 41,999 42,000 to 46,999 47,000 to 51,999 52,000 to 56,999 57,000 to 61,999

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8th-ed Chap 02, Sec 2

Math Dec 04, 2020

8th-ed Chap 02, Sec 2.2, Problem 018

The accompanying table lists the 2010 median household incomes, rounded to the nearest dollar, for all 50 states and the District of Columbia.

State	2010 Median Household Income (dollars)	State	2010 Median Household Income (dollars)
AL	40,976	MT	41,467
AK	58,198	NE	52,728
AZ	47,279	NV	51,525
AR	38,571	NH	66,707
CA	54,459	NJ	63,540
CO	60,442	NM	45,098
CT	66,452	NY	49,826
DE	55,269	NC	43,753
DC	55,528	ND	51,380
FL	44,243	OH	46,093
GA	44,108	OK	43,400
HI	58,507	OR	50,526
ID	47,014	PA	48,460
IL	50,761	RI	51,914
IN	46,322	SC	41,709
IA	49,177	SD	45,669
KS	46,229	TN	38,686
KY	41,236	TX	47,464
LA	39,443	UT	56,787
ME	48,133	VT	55,942
MD	64,025	VA	60,363
MA	61,333	WA	56,253
MI	46,441	WV	42,839
MN	52,554	WI	50,522
MS	37,985	WY	52,359
MO	46,184
Source: U.S. Census Bureau.

a. Construct a frequency distribution table using the following classes.

Median Household Income	Frequency
37,000 to 41,999
42,000 to 46,999
47,000 to 51,999
52,000 to 56,999
57,000 to 61,999
62,000 to 66,999

b. Calculate the relative frequency and percentage for each class.

Round your answers for relative frequencies to three decimal places and your answers for percentages to one decimal place.

Median Household Income	Relative Frequency	Percentage
37,000 to 41,999
42,000 to 46,999
47,000 to 51,999
52,000 to 56,999
57,000 to 61,999
62,000 to 66,999

c. Based on the frequency distribution, do the data appear to be symmetric or skewed?

The data appear to be

d. What percentage of these states had an estimated median household income of $47,000 or more?

Round your answer to one decimal place.

% of these states had an estimated median household income of $47,000 or more.

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