Question

class size of the interval 18-22, 22-26, 26-30 is
a) 3
b) 4
c) 5
d) None of these ​

Answer 1

Answer:

3 is your answer

Step-by-step explanation:

have a nice day

Answer 2

Option 3 is your answer

Step-by-step explanation:

Answer

(a) Lower class limit = 35.5

& upper class limit = 45.5

(b) C.S = 10

and C.M = 25.5

(c) 15.5 - 25.5

25.5 - 35.5

35.5 - 45.5

45.5 - 55.5