find the median of following data 14,25,14,28,18,14,23,22,14,18
Answers
Answer:
Median = 18
Mode = 14
Step-by-step explanation:
We are given data 14,25,14,28,18,17,18,14,23,22,14,18. We need to calculate median and mode.
First we arrange data in ascending order.
14,14,14,14,17,18,18,18,22,23,25,28
Now we count number of data, n=12
Median: It is middle value of the arranged data.
For median, \frac{n}{2}
2
n
and \frac{n}{2}+1
2
n
+1
7^{th}\text{ and }8^{th}\text{ term of the data}7
th
and 8
th
term of the data
Median = 18
Mode: It is an element of the data set which appears at most.
Here we can see 14 appears 4 times that is maximum number of times.
Therefore, 14 is mode of the given data.
Mode = 14
Answer:
18
Step-by-step explanation:
14,25,14,28,18,14,23,22,14,18
in increasing order
14,14,14,14,18,18,22,23,25,28
median in even number = a+b
2
so
18+18 = 36 = 18
2 2