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 mean, mode and median of this data.
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Mode : 20
Median : 20
Mean: 17.533
Step-by-step explanation:
Mode: The number which occurs most frequently.
Median: Median is the mid-value of the set of numbers.
Mean = Sum of Numbers / Numbers of Number
Here, 20 occurs 4 times,
Therefore Mode=20.
After arranging in ascending order :-
The middle value is 20.
Therefore, the Median= 20.
Mean = 263/15
Mean = 17.533
Hope it helps you.
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