This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: Statistics 5021 Homework 1 There are 20 total points (1 point for each part of each question excluding question 1, which is worth 0 points). One question will be graded for correctness. This homework is due Thursday, February 3 in your lab section. 1. The purpose of this homework problem is for you to try (you do not need to write/hand in anything for this problem) a few commands in R . If you wish to have R installed on your personal computer (which I recommend) you may download it from: http://streaming.stat.iastate.edu/CRAN/ If you would prefer to use R through a website, you can access it at https://rweb.stat.umn.edu/Rweb/ using your x.500 UM Internet ID. Try the following commands (note that R is case sensitive): (a) hist(rnorm(n=10000, mean=68, sd=4), freq=FALSE) (b) hist(runif(n=10000, min=60, max=75), freq=FALSE) 2. The experiment is to flip two coins. (a) Write down the sample space S , that is, list all possible outcomes of this experi ment. (b) Let A be the event that we see heads on the second flip. Write down the outcomes in A ....
View
Full
Document
 Spring '08
 Staff
 Statistics

Click to edit the document details