Q1) Find the first, second, and third quartiles for the ages 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, ₁ and ₃.

c.Find the interquartile range.

d.Identify any data entries less than ₁ 1.5(QR) or greater than ₃ + 1.5(QR).

e.Any outliers?

f.Find the five-number summary of the data set.

g. Draw the box, the vertical line, and the whiskers.

Q2)What are the outliers for: 19, 2, 4, 5, 7, 3, 1, 3, 20.

Q3) 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

Q4) 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

Q5) Calculate the mean, variance and standard deviation of final exam scores of some students in MAT150.5 course.construct a table.

908574918966

Mean ________________________

Variance ________________________

Standard Deviation________________________