Question

PLZZ ANSWER ITS URGENT PLZZZ HELP

Answer 1

class interval - Frequency
20-25 18
25-30 21
30-35 22
35-40 50
40-45 51
45-50 67
50-55 75

Answer 2

..... You can make it on graph... Even if i am not wrong you have done with your exam and just recheck you solutions...
... Hope you got it