Question

The marks out of 100) obtained by a group of students in a science test are:
85. 76, 90, 85, 39, 45, 56, 95, 81,75
Find the
a) highest and lowest marks obtained by the students.
mean marks obtained by the students.
b) means marks obtained by the student ​

Answer 1

Answer:

highest marks obtained by students is 95 and lowest is

39

Step-by-step explanation:

mean=sum of all numbers/total number os students

mean=85+76+90+85+39+45+56+95+81+75/10

mean= 727/10

mean= 72.7