The mean, median and mode of given data of scores are 21,23 and 22.if 3 is added to each score then what are the new values of mean, median and mode respectively?
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arranging the numbers in ascending order :-
21,22,23
mean of the number is
21+22+23. 66
__________= -------- = 2
3. 3
according to the question, we have to add 3. So, 2+3 =5
So, mean of the number is 5.
Median of the number is :-
arranging in ascending order=
21,22,23
Median of the number is 22.
According to the question, we have to add 3. So, 22+3= 25.
median of the number is 25.
Mode of the number
Arranging into ascending order =
21,22,23
In this, all the numbers are written only one time .So, the answer is 0
According to the question, we have to add 3 .
= 0+3 = 3
Mode of the number is 3.
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