SOLUTION: Jane's grades on her 10 tests in science class are 65, 72, 80, 80,85, 87, 88,90,92,95. What is the average (arithmetic mean) of the median and mode of this set of data?

Algebra ->  Probability-and-statistics -> SOLUTION: Jane's grades on her 10 tests in science class are 65, 72, 80, 80,85, 87, 88,90,92,95. What is the average (arithmetic mean) of the median and mode of this set of data?      Log On


   

Question 316940: Jane's grades on her 10 tests in science class are 65, 72, 80, 80,85, 87, 88,90,92,95. What is the average (arithmetic mean) of the median and mode of this set of data?
Answer by elocin(2) About Me  (Show Source):
You can put this solution on YOUR website!
65,72,80,80,85,87,88,90,92,95
first find the median 85+87=172/2=86
second find mode 80
then take avg of median & mode 86+80=166/2=83
avg=83