Question

What are the mean, median, and mode of the following data set?

3/4
2/5
1/10
3/4
1/4
a. mean: 1/10, median: 1/10, mode: 3/4
b. mean: 9/20, median: 1/10, mode: 3/4
c. mean: 9/20, median: 2/5, mode: 3/4
d. mean: 2/5, median: 4/9, mode: 3/4

Answer 1

c. mean: 9/20, median: 2/5, mode: 3/4

Explanation:

3/4 ,

2/5 ,

1/10 ,

3/4 ,

1/4

It is best to order this list from low to high

low end, 1/10, 1/4, 2/5, 3/4, 3/4

middle is 2/5

mode = 3/4 the most repeated

mean: [2/20 + 5/20 + 8/20 + 15/20 + 15/20] * (1/5)= 45/20 *(1/5)