Question

Question 19:- If a variable X has a mean of 10 and if all values of the variables are multiplied by 2 then the mean of the new variable will be
=) 10
20
400
d)
none of these​

Answer 1

Answer:

b) 20

Step-by-step explanation:

Answer 2

Answer:

அஆஇஈஉஊஎஏஐஒஓஔ

கஙசஞடணதநபமயரலவழளறனஜஷஸஹக்ஷஸ்ரீஃ