Question

the following table gives the frequency distribution of marks obtained by 400 candidate

marks 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100
no. of candidates 5, 20, 40, 70, 85, 65, 50, 35, 20, 10

median marks is 47.64

find the percentage of pass if the minimum mark for pass is 35? ​

Answer 1

Answer:

THE ANSWER IS:

83.75% CANDIDATES HAVE PASSED.

Step-by-step explanation:

WE SOLVE LIKE THIS:

•PASS MARKS - 35

•PERCENTAGE OF PASSED CANDIDATES -

SUM OF STUDENTS FROM 30-40 MARK RANGE TILL 90-100 MARK RANGE/400 x 100

= 335/400 x 100

= 83.75%.

HOPE IT HELPS YOU.