Question

21. The following table shows the trend of cinema admissions and the growth of TV sets in a locality during
1974-1980. Calculate the product moment correlation coefficient between the two variates.
Year
1974 1975 1976 1977 1978 1979 1980
Admissions (in '000):
13
12.
9
9
8
6
6
No. of TV Sets
54
53
57
61
67
72
70
Ans. r=-
= -0.9374.​

Answer 1

Answer:

61 hoga step by step hoga