A survey was conducted among 20 adults. The following shows the
age of the respondents.
44 47 47 47 47 52 53 53 54 54
55 56 57 58 58 64 66 66 69 83
(1) Please calculate the mean, median, 1st quartile (i.e. 25th
percentile), 3rd quartile (i.e. 75th percentile), and IQR for their
age. (2 points for each question, 10 points in total)
(2) For the above 20 adults, are there outliers (i.e. are there
people with extreme...