Given below are the temperatures (in ∘C) on 15th August in a city for different years. The temperature was taken in an interval of every two years and was tabulated below. The average temperature for each decade is also given.
1980s1990s2000s1980∣251990∣262000∣251982∣281992∣242002∣291984∣271994∣282004∣281986∣251996∣272006∣271988∣261998∣282008∣29Average in 1980s∣26.2Average in 1990s∣26.6Average in 2000s∣27.6
If the temperature for 15th August, 2010 is recorded, which of the temperatures given below would be considered abnormal for the city? (You may choose more than one answer).
19.9⁰C
34.1⁰C
1980s1990s2000s1980∣251990∣262000∣251982∣281992∣242002∣291984∣271994∣282004∣281986∣251996∣272006∣271988∣261998∣282008∣29Average in 1980s∣26.2Average in 1990s∣26.6Average in 2000s∣27.6
The maximum temperature ever recorded in the city is 29∘C (in 2002 and 2008) and the minimum temperature ever recorded was 24∘C (in 1992). Thus, both options A and C having temperatures of 28.2∘C and 26.7∘C lie within this range,
24∘C<26.7∘<28.2∘C<29∘C
However, option B has a temperature (19.9∘C) that is very much lesser than the minimum temperature ever recorded (24∘C). Similarly, option D has a temperature (34.1∘C) that is very much higher than the maximum temperature ever recorded (29∘C).
Thus, having these temperatures would mean a very abnormal weather in that city considering the climate of that city.