14. The value of all goods and services produced in the United States in a year is about 1.6 x 1013 US dollars, while the value of all goods and services produced in the United Kingdom in a year is about 2.4 x 1012 US dollars. How many times the value of the goods and services produced in the United Kingdom is the value of the goods and services produced in the United States? A. less than 6 times

B. between 6 and 10 times

C. between 10 and 60 times

D. more than 60 times

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96