Pew Research Center conducted a survey of countries around the world and asked respondents whether they were having a typical day, a good day, or a bad day. The results and the number of respondents in Europe, Asia, and the United States are listed next.

One respondent is selected at random.

a. Find the probability that the respondent is having a good day.

b. The respondent is having a typical day. What is the probability that he is from the United States.

Transcribed Image Text:

Number of Typical Good Bad Day Country Respondents Day (%) Day (%) 30 (%) Asia 525 650 68 Europe 17 76 49 390 10 41 United States