Answer:
primary/observational
Explanation:
The primary data may be defined as the data or the information that is collected by the researcher or the experimenter directly from the subjects through any interviews or surveys. It is a first hand information or data collected directly from the source.
In the context, Mary Delany is collecting or gathering the data which is considered as a primary data through an observational methods. The data collected by Mary is primary because she collected the data first hand directly by visiting the local supermarkets from the customers.
And the method of gathering data is observational as she collected data by observing the people or the customers coming to the supermarkets and not by interviewing them.
So, the answer is primary/observational.
Answer:
The correct answer is I and II.
Explanation:
Individuals may find it more advantageous to purchase claims from a financial intermediary rather than directly purchasing claims in capital markets because of several reasons.
The financial intermediaries such as commercial banks, mutual funds, insurance companies, pension funds, etc. are more diversified than individual investors. They provide a number of options for borrowing and lending.
These intermediaries work on a larger scale than an individual investor. They are thus able to reap the advantages of economies of scale which an individual investor cannot.
Answer:
Gross income=(1450-700)=$750
Explanation:
Gross income is the total earning before any taxes or deductions
In this case;
Gross income=Winnings-Losses
where;
Winnings=Slots+poker=(250+1200)=$1450
Losses=racetrack=$700
Replacing;
Gross income=(1450-700)=$750
<span>Over the past two decades, more than 50 nations have participated in at least one massive international test of educational achievement. longitudinal data finds that if achievement rises, the national economy advances.</span>
