Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

united states population distribution bar graph with red (urban) and bl…

Question

united states population distribution
bar graph with red (urban) and blue (rural) bars for years 1850–1900, legend: “percentage of americans living in urban areas” (red), “percentage of americans living in rural areas” (blue)
which of the following conclusions are supported by the graph? select three.

  • from 1850 to 1900, the percentage of americans living in urban areas steadily decreased.
  • the urban population in the united states doubled between 1860 and 1900.
  • by 1900, over half of americans still lived in rural communities rather than urban areas.
  • in 1850, most americans lived in rural communities rather than urban areas.

Explanation:

Brief Explanations
  1. Analyze "From 1850 to 1900, the percentage of Americans living in urban areas steadily decreased": The red bars (urban) show an upward trend from 1850 to 1900, so this is incorrect.
  2. Analyze "The urban population in the United States doubled between 1860 and 1900": In 1860, urban percentage is ~20%, in 1900 it's ~45% - not a doubling, so this is incorrect.
  3. Analyze "By 1900, over half of Americans still lived in rural communities rather than urban areas": The blue bar (rural) in 1900 is ~65%, which is over half, so this is correct.
  4. Analyze "In 1850, most Americans lived in rural communities rather than urban areas": The blue bar (rural) in 1850 is ~85%, much higher than urban (~15%), so this is correct. Also, we need a third correct one. Wait, maybe a mis - analysis earlier. Let's re - check:
  • For "The urban population in the United States doubled between 1860 and 1900": If 1860 urban is ~20% and 1900 is ~45%, it's more than doubled? Wait, maybe my initial calculation was wrong. Wait, 20% to 45%: 20*2 = 40, 45>40, so it did double? But the first option: urban percentage from 1850 (15%) to 1900 (45%) is increasing, so first option is wrong. Then the correct ones should be:
  • "By 1900, over half of Americans still lived in rural communities rather than urban areas" (rural ~65%>50%).
  • "In 1850, most Americans lived in rural communities rather than urban areas" (rural ~85%>urban ~15%).
  • And let's check another. Wait, maybe the second option: if 1860 urban is 20% and 1900 is 45%, 20*2 = 40, 45 is more than 40, so it doubled. But the first option is wrong. So the three correct ones are:
  • "The urban population in the United States doubled between 1860 and 1900" (assuming 20% to 45% is a doubling as 20*2 = 40 and 45>40).
  • "By 1900, over half of Americans still lived in rural communities rather than urban areas".
  • "In 1850, most Americans lived in rural communities rather than urban areas".
  • Wait, but the first option is wrong as urban percentage is increasing. So the correct three are:
  • "The urban population in the United States doubled between 1860 and 1900" (1860 urban ~20%, 1900 ~45%: 20*2 = 40, 45>40, so doubled).
  • "By 1900, over half of Americans still lived in rural communities rather than urban areas" (rural ~65%>50%).
  • "In 1850, most Americans lived in rural communities rather than urban areas" (rural ~85%>urban ~15%).

Answer:

  • The urban population in the United States doubled between 1860 and 1900.
  • By 1900, over half of Americans still lived in rural communities rather than urban areas.
  • In 1850, most Americans lived in rural communities rather than urban areas.