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alinegonzalez0027
02.03.2020 •
Mathematics
The Insurance Institute for Highway Safety publishes data on the total damage suffered by compact automobiles in a series of controlled, low-speed collisions. The cost for a sample of nine cars, in hundreds of dollars, is provided below[10 6 8 10 4 3.5 7.5 8 9] What is the median cost of the total damage suffered for this sample of cars?
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Ответ:
The median cost of the total damage suffered for this sample of cars is 8 thousand dollars.
Step-by-step explanation:
The median is the value that separates the lower 50% of the values from the upper 50%.
The first step is placing the values in order.
So
[10 6 8 10 4 3.5 7.5 8 9]
Ordered
[3.5 4 6 7.5 8 8 9 10 10]
The sample has an odd size, which is 9.
So the median is the element at the position (9+1)/2 = 5, which is 8
So the median cost of the total damage suffered for this sample of cars is 8 thousand dollars.
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