Answer:
p′ = x / n where x represents the number of successes and n represents the sample size. The variable p′ is the sample proportion and serves as the point estimate for the true population proportion.
In international trade, an exchange rate is a number that is used to show the value of one currency compared to another.
Answer:
A core competence
Explanation:
Charmed by Claire is a successful retail boutique that sells women's accessories. Claire, the owner/manager, knows that women have many options when buying jewelry. When customers enter her store, they are greeted by name and given prompt, friendly attention. Customers return to the store because the service is excellent. Claire says the most important decision she makes is hiring the best staff because customer service is vital to her business. Customer service is: a core competence
