Question

Mark's frequency

30-35 10

35-40 16

40-45 18

45-50 23

50-55 18

55-60 8

60-65 7
The percentage marks obtained by 100 students in an examination are given below find median

Answer 1

Answer:

dont know sorry i just needed some points to ask questions I hope you can understand

Answer 2

Answer:

median=46.304

Step-by-step explanation:

30-35 10. 10

35-40. 16. 26

40-45. 18. 44(C.F)

45-50. 23.(f) 67

50-55. 18. 85

55-60. 8. 93

60-65. 7. 100

N=100

Median=l+(n/2-C. F)/f×h

=45+(100/2-44)/23×5

=45+(50-44)/23×5

=45+6/23×5

=45+30/23

=45+1.304

=46.304

hope this helps you