collect the daily maximum temperature recorded for a period of 30 days in your city present this data using an appropriate method
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Answers
Answer:
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Step-by-step explanation:
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
Given : collect the daily maximum temperature recorded for a period of 30 days
To Find : present this data as a group frequently table
mean
Solution:
maximum Temperature collected for 30 days
29.2, 29.0, 28.1, 28.5, 32.9, 29.2, 34.2, 36.8, 32.0, 31.0,30.5, 30.0, 33, 32.5, 35.5, 34.0, 32.9, 31.5, 30.3, 31.4,30.3, 34.7, 35.0, 32.5, 33.5, 29.0, 29.5, 29.9, 33.2, 30.2
Group frequency table
Temp Range Frequency Mean mean * f
28.0 - 30 8 29 232
30.0 - 32 8 31 248
32.0 - 34 8 33 264
34.0 - 36 5 35 175
36.0 - 38 1 37 37
30 956
Mean of the maximum temperature = 956/30 = 31.867 °C
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