A software company is developing a new product to increase internet security for its clients. The marketing team of the company wants to know if there is any relationship between number of security threats and business' sales. It collects data on 8 of its clients: # Security threats Annual Sales (in thousands) LO LO NU'I 1. What is the standard deviation of the number of security threats? |:| 2. What is the variance of the annual sales [in thousands) of the clients of the company? U 3. What is the coefficient of correlation between the annual sales and the number of threats? U 4. How are annual sales and number of threats related?l 3 l