Question

The class size and class mark respectively of the class 15 - 20 is

a) 17.5, 15 b) 5, 15 c) 5, 17.5 d) 5, 20​

Answer 1

Answer:plz give data image

class size is 5 and class mark is 20

Answer 2

Answer:

option c

Step-by-step explanation:

class size is upper limit - lower limit

and class size is )upper limit + lower limit) ÷2