The maximum temperature of a city changed from 32 degree Celsius to 24 degree Celsius on a certain day. Find per cent increase or decrease
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Answer:
answer-: deacrese understood
Answer:
Decrease under stood
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The daily maximum temperatures (in degree celsius) recorded in a certain city during the month of November are as follows:
25.8,24.5,25.6,20.7,21.8,20.5,20.6,20.9,22.3,22.7,23.1,22.8,22.9,21.7,21.3,
20.5,20.9,23.1,22.4,21.5,22.7,22.8,22.0,23.9,24.7,22.8,23.8,24.6,23.9,21.1
Represent them as a frequency distribution table with class size 1
∘
C.
Hard
Solution
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The daily maximum temperatures (in degree celsius) recorded in a certain city during the month of November are as follows:
25.8,24.5,25.6,20.7,21.8,20.5,20.6,20.9,22.3,22.7,23.1,22.8,22.9,21.7,21.3,
20.5,20.9,23.1,22.4,21.5,22.7,22.8,22.0,23.9,24.7,22.8,23.8,24.6,23.9,21.1
Frequency distribution table with class size 1
∘
C.
Class interval Frequency
20−21
21−22
22−23
23−24
24−25
25−26 6
5
9
5
3
2
Total 30
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