Question

the marks obtained by 35 students in a test in statistics (out of 50) are as below. 35 1 15 35 45 23 31 40 21 13 15 20 47 48 42 34 43 45 33 37 11 13 27 18 12 37 39 38 16 13 18 5 41 construct a frequency distribution table with equal class interval one of them being 10-20 (20 is not included)​

Answer 1

Answer:

arrange into ascending order:

1,5,11,12,13,13,13,15,15,16,18,18,20,21,23,27,31,33,34,35,35,37,37,38,39,40,41,42,43,45,45,47,48,

class length. frequency

10-20 13

20-30 3

30-40 10

40-50 7

33.