Answer:
The correct answer is: a positive correlation.
Explanation:
Correlation can say something about the relationship between variables. It is used to understand:
1. If the relationship is positive or negative
2. The strength of the relationship.
Correlation is a powerful tool that provides vital pieces of information.
In the case of family income and family spending, it is easy to see that both rise or fall together in the same direction. This is called a positive correlation.
In the case of price and demand, the change occurs in the opposite direction, so that the increase in one is accompanied by a decrease in the other. This is known as a negative correlation.
Answer: It is A. Accounts Receivable.
Whatever your age, you can make it happen.<span> Even those who start to save into a company pension at the age of 22 have less than an even chance of achieving an income equivalent to two-thirds of salary from their private and state pensions combined, according to the Pensions Policy Institute think-tank. </span>
Answer:
18 minutes.
Explanation:
The standard deviation for the call time is 50 minutes while the average call duration is 25 minutes. The caller has to wait for sometime before the agent answers it because they have 4 agents who take up the calls from the clients. A call arrives every 20 minutes with a standard deviation of 20 minutes. In the given scenario the waiting time can be calculated using the formula below:
t = ( Ф * standard deviation + average call duration * standard deviation )
Solving the equation we get 18 minutes.
