WA unit 4.docx - Math 1280 1 Written Assignment unit 4:...

Math 1280 1
Written Assignment unit 4: Probability, random variable
University of the People
MATH 1280
Instructor: Casmir Onyene
February 24, 2022

Math 1280 2
Data:
1. Using the list of 17 numbers at the top of the page, the median of this data, rounded to two
decimal places, is:
2. If you find the median using the original method (paper and pencil), you have to arrange the
values into numeric order (True/False).
3. (The calculations MUST be done manually, do not use R) The interquartile rang for this data is
(round each value to 3 decimal places):
4. The formula for calculating the interquartile range is_____________ (show the formula and
a citation to the source that you used).