Question

Q12: Following information is given :-
1:- Standard deviation of x = 6
2:- coefficient of Correlation = 0.75
3:- Sum of product of deviation of x and y values from mean =180
4:- sum of squares of deviations from actual mean = 160
find the
no. of items​

Answer 1

Answer:

of air in the temple has something to do with decreasing loudness of the Ring indeed if you had been able to save the order in some love you will not listen to listen any sound actual sound needs a medium to travel when air has been removed completely from a vessel it is said that there is a vacuum in the vessel the sound cannot travel through a vacuum does not found that we can