Question

In a continuous frequency distribution, class mark of a class is 15 am
lower limitis 13, then its upper limitis:
(a) 16
(b) 14
(c) 13
(d) 17​

Answer 1

Answer:

d) 17 is correct answer

Step-by-step explanation:

higher class = x, lower class = 13, Class mark = 15

Class mark = higher class + lower class

2

15 = x + 13

2

15 x 2 = x + 13

30 - 13 = x

x = 17

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Answer 2

Answer:

futudoadusytieygusuftruayyi

Step-by-step explanation:

= 17