Question

class interva 0_10, 10 _20, 20_30, 30_40, 40_50 and frequency 14 , A, 27 ,B ,15 median is 25 and N is 28 find A and b​

Answer 1

Answer:

Class Frequency Cumulative Frequency

0-10 12 12

10-20 13 25

20-30 25 50

30-40 20 60

40-50 10 70

Now

2

N

=35. Hence cumulative frequency just greater than 35 is 50. The corresponding class is 20−30.

Answer 2

Answer:

Fortnite

Explanation: