The median income of American households (in dollars of 2004 buying power) was $50,705 in 1996, $54,285 in 2002, and $54,061 in 2004. Fill in the blanks in the statement with the correct percentage. Give your answers to 2 decimal places, and use the hyphen (-) as a minus sign, if needed. The percentage increase in the household income between 1996 and 2004 was % and between 2002 and 2004 was %

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.

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

i need a diagram

step-by-step explanation:

no

answer: (-6,3)

step-by-step explanation: