Question

2. If the collection of data in Q. no. 1 be grouped into the class intervals 40-45, 45-50,50-55,55-60,
60-65, 65–70 then answer the following.
(a) What is the type of these class intervals and why​

Answer 1

Answer:

i don't know its confusion i don't know its confusion i

Answer 2

Answer:

overlapping

Step-by-step explanation:

because 40-45 45-50 is overlapping example

and 40-45 50-55 is non overlapping example