Answer:
Because the test statistic is less than the critical value, we can reject the null hypothesis and conclude that the population correlation coefficient is less than zero.
Explanation:
Because the question is based on the hypothesis test of the significance of the correlation coefficient to decide whether the linear relationship in the sample data is strong enough to use to model the relationship in the population. If the tests concludes that the correlation coefficient is not significantly different from zero, it means that the correlation coefficient is not significant.
Answer: sightseeing
Explanation:
Opportunity costs represent to the potential benefits that an economic entity misses out on when another alternative is chosen over another.
In this case, due to the increase in the price of the plane ticket, Mikael decides to give up visiting the popular Ouro Preto during his stay in Brazil even though it was earlier planned. Therefore, it can be infered that sightseeing is the opportunity cost as that is what he forgoes in order to choose a different alternative.
There are four types of market structures namely; perfect competition, monopoly, monopolistic competition and oligopoly. Perfect competition is where large number of small firms compete with each other with a homogeneous product. In a monopoly market there is only one producer of a given product who determines the price of the product. In monopolistic competition the market combines the aspect of monopoly and perfect competition. In this case, In Oligopoly there are a few suppliers or sellers of a particular product.
Answer:
Employee burnout and work-related stress are linked to the Pygmalion effect of leaders' expectations and influence on workers. For example, higher expectations lead to higher performance, which in turn encourage even higher expectations