Question

average the given 10 scores is 20. Average of the scores when 5 is subtracted from each other is​

Answer 1

Answer:

can u ask the question..again means in correct form??

Step-by-step explanation:

Ask again in correct format..

Answer 2

Mean=20

Total numbers=10

Total sum=200

If 5 is decreased from all numbers

 mean subtracting (10×5) from 200 make total sum=200−50=150

$New \: Mean= \frac{150}{10} = 15$

Hence New Mean =15