Mathematics 341 - Spring 2013

Problem Set # 1

This set of problems is due at the beginning of class, Monday, 28 January.

Note: You do not have to show the R commands you use to solve the following problems. However, you do need to state where you have used R, print out any graphical results, and label them appropriately.

Problems from Chapter 1: 1.2, 1.7, 1.19, 1.21

And:

Suppose the lifetimes, in hours, of ten light bulbs were found to be 335.9, 67.5, 92.4, 189.8, 399.6, 605.5, 1133.2, 939.2, 67.7, and 31.2. Find the mean, median, standard deviation, first quartile, and third quartile of these data.