the marks obtained by a group of students in a mathematics test are 85 76 90 85 39 48 56 95 81 and 75 find a. highest and lowest marks b. range of the marks obtained c. mean marks obtained by group
Answers
Answered by
3
Answer:
Highest marks=95
lowest marks=39
Answered by
6
Answer:
a= highest=95
lowest=39
range=highest-lowest
95-39
56
mean/average=sum of observations / number of observations
85+76+90+85+39+48+56+95+81+75/10
730/10
73
Step-by-step explanation:
Similar questions