Sarah lives beside the ocean in Norfolk, Virginia. Her penpal, Ruby, lives in Roanoke, Virginia, which is located inland.

As a school project one year, Sarah and Ruby decide to collect local climate data and compare the average monthly high and low temperatures from their cities. The data they collect are shown below.

Month Norfolk Average High Norfolk Average Low Roanoke Average High Roanoke Average Low
January 49°F 32°F 46°F 28°F
February 52°F 33°F 50°F 30°F
March 59°F 40°F 59°F 38°F
April 69°F 49°F 70°F 46°F
May 77°F 58°F 77°F 55°F
June 85°F 67°F 85°F 63°F
July 88°F 71°F 88°F 67°F
August 86°F 70°F 85°F 66°F
September 81°F 65°F 80°F 59°F
October 71°F 54°F 70°F 47°F
November 60°F 43°F 59°F 38°F
December 53°F 36°F 50°F 32°F

Which of the statements is best supported by the data Sarah and Ruby collected?
A.
Locations by the ocean typically do not get as warm in the summer as locations that are located inland.
B.
Locations by the ocean typically get much warmer in the summer than locations that are located inland.
C.
Locations by the ocean typically do not get as cold in the winter as locations that are located inland.
D.
Locations by the ocean typically get much colder in the winter than locations that are located inland.

1 answer

To determine which statement is best supported by the data collected by Sarah and Ruby, we can analyze the average high and low temperatures for Norfolk (by the ocean) and Roanoke (inland) for both summer and winter months.

Summer Months (June, July, August):

  • Norfolk:
    • June High: 85°F
    • July High: 88°F
    • August High: 86°F
  • Roanoke:
    • June High: 85°F
    • July High: 88°F
    • August High: 85°F

Both locations have similar summer high temperatures.

Winter Months (December, January, February):

  • Norfolk:
    • December Low: 36°F
    • January Low: 32°F
    • February Low: 33°F
  • Roanoke:
    • December Low: 32°F
    • January Low: 28°F
    • February Low: 30°F

In winter, Norfolk has a higher average low temperature than Roanoke.

Evaluating the Statements:

A. Locations by the ocean typically do not get as warm in the summer as locations that are located inland.

  • This is not supported, as both locations have similar summer highs.

B. Locations by the ocean typically get much warmer in the summer than locations that are located inland.

  • This is not supported; both locations have similar temperatures.

C. Locations by the ocean typically do not get as cold in the winter as locations that are located inland.

  • This is supported, as Norfolk's average low temperatures in winter are higher than Roanoke's.

D. Locations by the ocean typically get much colder in the winter than locations that are located inland.

  • This is not supported; Norfolk has milder average lows than Roanoke.

Conclusion:

The best supported statement by the data is: C. Locations by the ocean typically do not get as cold in the winter as locations that are located inland.