CGPSC Mains 2023 · Paper-4

Find the missing frequency in the given frequency distribution if the arithmetic mean is 30: Class: 0-10 | 10-20 | 20-30 | 30-40 | 40-50 Frequency: 5 | 6 | 10 | ? | 13

Log in to submit your answer

Free: 1 evaluations a day. Log in with a code sent to your email.