How to change 20/10 to a mixed number

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

What is the upper quartile in the box plot?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?