Q5. FIND MEAN OF GIVEN TABLE
marks : 17
18
19
20
21
22
NO. OF 7
STUDENTS: 7
3
11
5
4
10
Answers
Answered by
1
Answer:
(i) 19.5
(ii) 20/3
Step-by-step explanation:
Mean = favourable out comes
Total favourable out comes
= 17 +18+19+20+21+22
6
= 117
6
= 19.5 (ans)
Mean = 7+3+11+5+4+10
6
= 40/6
= 20/3 ( ans)
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