- A10
- B8
- C5
- D8.57
Step-by-Step Solution
Arrange first: 3, 5, 7, 8, 10, 12, 15. With 7 values the median is the 4th, i.e. 8. (5 is the middle of the unsorted list; 8.57 is the mean.)
Answer: B) 8
Find the median of 8, 3, 12, 5, 10, 7, 15.
Competition practiceStatistics
Master this topic in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Statistics practice questions
More Statistics practice
A shoe shop noted the sizes of the last 12 pairs it sold: 7, 8, 6, 8, 9, 7, 8, 10, 8, 7,…Blood groups of 30 donors at a camp in Lucknow were: A – 9, B – 11, AB – 3, O – 7. Which…Monthly electricity bills of six flats in a Jaipur building were ₹1,240, ₹980, ₹1,560,…Minimum temperatures in Shimla over one week were 14, 17, 15, 13, 16, 19 and 12 °C. What…Find the mode of the data 21, 25, 21, 30, 25, 21, 28, 30, 21.