The average height of 5 students is 1.45 m. If one student left the group,the average height of the remaining four of them is 1.

Question

kvasek [131]

3 years ago

14

The average height of 5 students is 1.45 m. If one student left the group,the average height of the remaining four of them is 1.

44 m. What was the height of the student who left

Mathematics

1 answer:

SashulF [63] · Answer 1 · 2023-02-02T01:05:42+03:00

SashulF [63]3 years ago

3 0

Answer:

4 students

Step-by-step explanation:

The average = sum of all observations divided by a number of observations. Sum of heights of 4 students = 1.44 ×4 = 5.76. Clearly, height of student who left = Sum of all heights - Sum of heights of 4 students.