the weigh of 100 students of class 8th show in frequency table find the mean weight of students. weight in kg. 32. 35. 36. 37. 38. 40. 47. no of students 2. 9. 24. 28. 20. 16. 1.
Answers
Answered by
16
Hey there !!
we know that mean of the given data = Total weight / total no. of students.
Mean = sigma f(x) / sigma f
where f = frequency and x =. no. of students .
Mean = 2(32)+9(35)+24(36)+28(37)+20(38)+16(40)+1(40)/100
= 3719/100 = 37.19
hope it helps !!
we know that mean of the given data = Total weight / total no. of students.
Mean = sigma f(x) / sigma f
where f = frequency and x =. no. of students .
Mean = 2(32)+9(35)+24(36)+28(37)+20(38)+16(40)+1(40)/100
= 3719/100 = 37.19
hope it helps !!
amritstar:
sigma / sigma = 1 ☠☠☠☹
Similar questions