Question:
Question 53
Question 53
Options:
- a) Option A
- b) Option B
- c) Option C
- d) Option D
- a) Option A
- b) Option B
- c) Option C
- d) Option D
correct answer : a)
Explanation:
New Mean = 50 5
20
–
= 45
20
= 2.25
New Mean = 50 5
20
–
= 45
20
= 2.25