Math 58. Rumbos Solutions to Assignment #1
Fall 2008
1
1. In the Westvaco data for Activity #1 (An Age Discrimination Case? ), consider the hourly payed workers involved in the second round of layos. The ages of the 10 workers are 25, 38, 56, 48, 55, 64,
Math 58. Rumbos More Review Problems Solutions
Fall 2008
1
1. A particularly common question in the study of wildlife behavior involves observing contests between residents of a particular area and intruders. In each contest, the residents either win or l
Math 58. Rumbos Solutions to Review Problems for Exam 2
Fall 2008
1
1. For each of the following scenarios, determine whether the binomial distribution is the appropriate distribution for the random variable X. Explain your answer. (a) A fair coin is flip
Math 58. Rumbos Solutions to Review Problems for Exam 1
Fall 2008
1
1. The scores on the Survey of Study Habits and Attitudes (SSHA) for a sample of 150 rstyear college women produced the following box plot
The statistical summary for the scores is Min. 1
Math 58. Rumbos Solutions to Exam 1
Fall 2008
1
1. A study compared three treatments for dandru and a placebo. The treatments were 1% pyrithone zinc shampoo (PyrI), the same shampoo but with instructions to shampoo twice (PryII), 2% ketoconazole shampoo (
Math 58. Rumbos Solutions to Assignment #3
Fall 2008
1
1. Use randomization to test the null hypothesis that there is no dierence between calcium supplementation and a placebo for the experimental data provided in the MS Excel le CalciumBloodPressureData.
Math 58. Rumbos Solutions to Assignment #6
Fall 2008
1
1. The ages of the hourly paid workers at Westcaco involved in the second round of layoffs that the Envelope Division of the company went through in 1991 are listed here below in increasing order. 25,
Math 58. Rumbos Solutions to Assignment #4
Fall 2008
1
1. The results of the simulations for Activity #3, The Cereal Box Problem, are contained in the MS Excel le CerealBoxProblemAllClassSimulations.xls, which may be downloaded from http:/pages.pomona.edu
Math 58. Rumbos Solutions to Assignment #2
Fall 2008
1
1. Read the data contained in the MS Excel le Westvaco.xls, which may be downloaded fromhttp:/pages.pomona.edu/~ajr04747, into a dataframe that you may name WestvacoD. Dene variables Age and RIF as de