The sample correlation for 68 pairs of annual returns on common stocks in country A and country

Question:

The sample correlation for 68 pairs of annual returns on common in country A and country B was found to be 0.51. Test the null hypothesis that the population correlation is 0 against the alternative that it is positive.

Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing...