Hey there...having problem with a question...please helpMarks : 16,17,

1.	Hey there...having problem with a question...please helpMarks : 16,17,18,19,20,22,23,24,25Frequency : 1 , 1 , 3 , 1 , 5 , 3 , 5 , 4 , 2Find the mean of the above frequency distribution
Answer» Answer: class class. FREQUENCY xifi mark xi. fi 16. 16.5. 1 17. 17.5. 1 18. 18.5 3 19. 19.5 1 20 20.5 5 21 21.5 0 22 22.5 3 23 23.5 5 24 24.5 4 25 25.5 2 NOW YOU CAN FIND IT

Hey there...having problem with a question...please helpMarks : 16,17,18,19,20,22,23,24,25Frequency : 1 , 1 , 3 , 1 , 5 , 3 , 5 , 4 , 2Find the mean of the above frequency distribution

Answer»

Answer:

class class. FREQUENCY xifi

mark xi. fi

16. 16.5. 1

17. 17.5. 1

18. 18.5 3

19. 19.5 1

20 20.5 5

21 21.5 0

22 22.5 3

23 23.5 5

24 24.5 4

25 25.5 2