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1 vote
Find the mean median and mode 15,3, 11, 15,1,14,7,2,1,1,2

2 Answers

4 votes
well, the mode is what's most often and that's:
1
the mean is:
6.5454545454545
the median is:
3
User Carrington
by
7.7k points
2 votes

Answer: Median = 3, Mean = 6.45, Mode = 1.

Explanation:

Since we have given that

15,3, 11, 15,1,14,7,2,1,1,2

As we know the formula for "Mean" :


Mean=(15+3+11+15+1+14+7+2+1+1+2)/(11)\\\\Mean=6.45

Mean = 6.45

Similarly, we know the formula for "Median":

First we write it in ascending order:

1,1,1,2,2,3,7,11,14,15,15


Me=((n+1)/(2))^(th)\\Me=(11+1)/(2)^{th]\\Me=(12)/(2)^{th]\\Me=6^(th)\\Me=3

Median = 3

Mode is the number which has occurred mostly, has the highest frequency.

Mode = 1

Hence, Median = 3, Mean = 6.45, Mode = 1.

User Justin Walgran
by
7.4k points