EXERCISE 3.2
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1. The scores in mathematics test (out of 25) of 15 students is as follows:
19, 25, 23, 20,9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20
Find the mode and median of this data. Are they same?
2. The runs scored in a cricket match by 11 players is as follows:
6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15
Find the mean, mode and median of this data. Are the three same?
3. The weights (in kg.) of 15 students of a class are:
38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47
(1) Find the mode and median of this data.
(i) Is there more than one mode?
4. Find the mode and median of the data: 13, 16, 12, 14, 19, 12, 14, 13,
5. Tell whether the statement is true or false:
(1) The mode is always one of the numbers in a data.
(ii) The mean is one of the numbers in a data.
(iii) The median is always one of the numbers in a data.
(iv) The data 6, 4, 3, 8, 9, 12, 13,9 has mean 9.
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if you dun mind can we talk on Pinterest? My acc is Qian7083(Qiān Níu)
we also have our own house but we have to move from there cause of my dad's job
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we live in a apartment of 10 floors we live in 7 floor the whole flat is our's
my school is yonsangu international school of seoul