The park behind james's house used to have a bike trail that was 12.347 kilometers long. last year, the trail was reduced to 9.432 kilometers to make space for a meditation garden. what is the difference in the lengths of the old and the new bike trails? 2.547 kilometers 2.746 kilometers 2.874 kilometers 2.915 kilometers
the answer is a reflection across the line m
range = 7-0 = 7
how to find median?
no. of term=28
the 14th and 15th term are 2, therefore the median is (2+2)/2 = 2