statistic math

MAT150 Statistics Assignment #4

www.helpyourmath.com/150.5

1. Find the first, second, and third quartiles for the age of the 10 most powerful women using the data set listed.

26, 70, 37, 47, 31, 45, 43, 42, 44, 48, 35

a. Find the median. b. Find the first and third quartiles, 𝑄𝑄1 and 𝑄𝑄3. c. Find the interquartile range. d. Identify any data entries less than 𝑄𝑄1 − 1.5(𝐼𝐼𝑄𝑄𝐼𝐼) or greater than 𝑄𝑄3 + 1.5(𝐼𝐼𝑄𝑄𝐼𝐼). e. Any outliers? f. Find the five-number summary of the data set. g. Draw the box, the vertical line, and the whiskers.

2. What are the outliers for: 19, 2, 4, 5, 7, 3, 1, 3, 20

3. Find the 5 number summary, the interquartile range, and then construct a box and

whisker plot for the data given. 8, 15, 12, 10, 6, 7, 4, 10

4. Find the 5 number summary and construct a box and whisker plot for the data given. 71, 72, 59, 69, 72, 25, 70, 73, 77