Explain: I have these answers for the following:

1. A
2. Mean: 17.4, Mode:12, Median: 16, Mid-range: 21.5
3. 5
4. Outlier is 23 and 41

Are they correct?

1. Given the following frequency distribution, how many pieces of data were less than 23.5? Class Boundaries Frequencies 13548.5 4 18.523.5 9 23.528.5 12 28.57335 15 33.538.5 17 A) 13 B) 44 C) 12 D) 25 2. Find the mean, mode, median, and midrange for the following data set. 11,12,12,19,16, 27,16, 32,12 3. Given the following data set, nd the approximate value that corresponds to the 60th percentile. 20, 43, 53, 63,15, 19, 81, 36 4. Check the following data set for outliers. 23, 32, 34, 34, 36, 37, 39, 41