chapter 3 Data Handling
maths class 7 3.1 question 6
Answers
Step-by-step explanation:
(i) Highest marks obtained by the students = 95
Lowest marks obtained by the students = 39.
(ii) Range of marks = Highest mark - Lowest mark
= 95 - 39 = 56.
(iii) Mean of obtained marks = Sum of marks/Total
number of marks = 85+76+90+85+39+48+56+
95+81+75 divided by 10 = 730/10 = 73
Thus, the mean marks obtained by the
students is 73.
Answer:1)highest:95 lowest:39 2)95 -39= 56 3)73
Step-by-step explanation: