There is data on the relationship between the weighted

There is data on the relationship between the weighted

There is data on the relationship between the weighted average price and sales volume on 02/23/17 .

Weighted Average

price

Sales volume, million rubles.



1

89,42

79,5

2

82,46

79,7

3

80,13

71,4



4

63,42

42,8



5

76,17

76,3



6

75,13

74,7



7

74,84

10,7



8

73,03

75,1



9

73,41

75,5



10

71,34

35,3

It is required: to build a correlation field, find the correlation coefficient, evaluate the closeness of the connection.