Answer :
Answer:
Median of number of cars sold is 12.
Step-by-step explanation:
Given:
Name Patrick Jeffrey Robbin Sally Manuel Ming Jesse Mark Jenna
Sales 8 12 7 15 4 10 12 17 16
We need to find the median number of cars sold.
Solution.
First we will arrange the sales in ascending order.
We get;
Sales of car in ascending order = 4,7,8,10,12,12,15,16,17
Given:
Number of data in the sets = 9
Now to find the median.
Median is equal to number of data in the sets plus 1 divided by 2 term.
framing in equation form we get;
median = [tex](\frac{n+1}{2})^{th}[/tex]
n ⇒ Number of data in the sets.
median = [tex](\frac{9+1}{2})^{th}=(\frac{10}{2})^{th}=5^{th}[/tex]
Hence the fifth data in the set is the median of the number of cars sold.
So we can say that;
Median of number of cars sold is 12.