Hannah and Ben panned for gold in a mountain stream. Both of them got lucky and found small amounts of gold. Hannah found 0.0045
1 answer:
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Answer:
Option C is correct.
Step-by-step explanation:
We have been given total 8 data
Data is : 12,15,18,20,23,23,28
Here, n=7
Median is
Median is 20.
When one data is added n=8
The median of even number of data is
Median is
Median is
4th terms is 20
5th terms is 23
Since, median should not be change hence,
Median will be 20.
Therefore, option C is correct.