Twiddle dee dee types 22 words in 20 seconds what is her rate per hour

Twiddle dee dee can type 3960 words per hour.

Step-by-step explanation:

There are 3600 seconds in an hour.

3600 ÷ 20 = 180

Therefore, she/he can type 22 words 180 times during the hour.

22 · 180 = 3960

So, twiddle dee dee can type 3960 words per hour. (or 66 words per minute). This is my first answer, but I do hope this helps!

( ͡° ͜ʖ ͡° ) copy and   paste it

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.