PLEASE HELP ME AND GET IT RIGHT AND EXPLAIN HOW TO DO IT PLEASE GR

Your best bet is probably B.

Step-by-step explanation:

The way I did it was I saw that there are 4 classic songs. He will listen to 360. 360/4 is 90. I could be wrong, but I hope this helps you out.

A) Exactly 90 times

Step-by-step explanation:

Simply, he has 4 classical songs, 3 rock songs, and 2 rap songs out of 360 songs. So basically just divide 360 by 4 to get 90. Since there is no point and it’s a whole number your answer would be A!

Hope this helped! ;)

i can you with this question sweetie!

step-by-step explanation:

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.