1.) A survey regarding the weight of 44 students (in Kg) from different class of a school was conducted and following data was obtained. Construct a frequency table and fnd the mean and median weight and mode. (25 points) 22.4 26.3 28.8 90.6 33.9 44.5 86.3 72.1 21.1 21.7 95.6 56.0 35.7 93.4 23.6 25.0 48.7 47.8 92.0 47.8 24.3 29.3 23.9 20.9 35.7 43.4 88.2 54.6 28.5 56.0 90.6 44.4 36.9 52.3 39.6 83.2 96.7 86.3 37.5 92.0 33.2 25.0 48.7 33.3 28.8 60.0 48.7 23.3 m = 7 C= 11 Lower Limit of the first class = 20.5

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
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Chapter19: Probability And Statistics In Engineering
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1.) A survey regarding the weight of 44 students (in Kg) from different class of a school was conducted and
following data was obtained. Construct a frequency table and find the mean and median weight and mode. (25
points)
22.4
26.3
28.8
90.6
33.9
44.5
86.3
72.1
21.1
35.7
20.9
21.7
95.6
93.4
23.6
48.7
47.8
25.0
47.8
24.3
35.7
43.4
92.0
29.3
88.2
28.5
56.0
39.6
54.6
90.6
23.9
56.0
44.4
83.2
52.3
25.0
36.9
96.7
86.3
37.5
92.0
33.2
48.7
33.3
28.8
60.0
48.7
23.3
m = 7
C= 11
Lower Limit of the first class = 20.5
Transcribed Image Text:1.) A survey regarding the weight of 44 students (in Kg) from different class of a school was conducted and following data was obtained. Construct a frequency table and find the mean and median weight and mode. (25 points) 22.4 26.3 28.8 90.6 33.9 44.5 86.3 72.1 21.1 35.7 20.9 21.7 95.6 93.4 23.6 48.7 47.8 25.0 47.8 24.3 35.7 43.4 92.0 29.3 88.2 28.5 56.0 39.6 54.6 90.6 23.9 56.0 44.4 83.2 52.3 25.0 36.9 96.7 86.3 37.5 92.0 33.2 48.7 33.3 28.8 60.0 48.7 23.3 m = 7 C= 11 Lower Limit of the first class = 20.5
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