85, 76, 90,85, 39, 48, 56, 95, 81, 75.
Find the:
i. Highest and the lowest marks obtained by the students
ii. Range of the marks obtained
iii. Mean marks obtained by the students
06. If the arithmetic mean of
2.7 is 5 then find the value ofy
Answers
Answered by
1
Answer:
39 is lowest mark
till 95
Answered by
0
Answer:
1) highest = 95
lowest = 39
2) range = highest - lowest = 56
3) mean = sum of all observation / no of observations
= 730 / 10 = 73
Similar questions