the marks obtained by a group of students in a science test are 76,85,90,72,89,95,56,48 and 75, then the range of the marks obtained is
Answers
Answered by
2
Step-by-step explanation:
Ascending: 39,48,56,75,76,81,85,85,90,95. Highest marks are 95 and lowest marks are 39. Counting these we get the answer as 7.
Answered by
1
Answer:
Average score of students = 76.23
Step-by-step explanation:
Total marks score in test = 686
No of student = 9
Average score of student = score / no of student
686/9 = 76.23
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