Mathematics

The mean heights of the three groups of students consisting of 20, 16 and 14…

The mean heights of the three groups of students consisting of 20, 16 and 14 students are 1.67m, 1.50m and 1.40m respectively. Find the mean height of the students
  • A.
    1.52m
  • B.
    1.53m
  • C.
    1.54m
  • D.
    1.55m
  • E.
    1.56m
Correct Answer: Option C
Explanation