fall 2005 STAT 230 test1_solutions

fall 2005 STAT 230 test1_solutions - STAT 230 Test#1...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
STAT 230 Test #1 Sept 27, 2005 4:30-5:15 For all of the problems below, show your work in the space indicated! Note: the solutions to the other version of the test are similar except that the numbers are changed. For 2 (c), using the numbers given, the answer is > 1 so any indication that you used the correct formula should get full marks. UWUserid: Name: I.D. No: Section (check one): ¤ 4 @10:30 (Cutler) ¤ 3 @11:30 (Wu) ¤ 5 @12:30 (McLeish) ¤ 1 @1:30 (DiCesare) ¤ 2 @1:30 (Wu) 1. A UW student investment club consists of 6 graduate students (G) and 7 undergraduates (U). Three graduate students and two undergraduate students are female. Suppose three members are randomly selected (without replacement) to form an executive committee. Find the probability that [4] (a) the committee has exactly one undergraduate student on it. There are ¡ 7 1 ¢ ways of choosing the undergraduate and then ¡ 6 2 ¢ ways of choosing the graduate student for the committee if we are required to hvae exactly one undergraduate student on the committee. If there are no constraints on the number of undergraduates on the committee, it can
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.
  • Fall '06
  • various
  • Bachelor's degree, Postgraduate education, executive committee, Undergraduate education, female students, graduate students

{[ snackBarMessage ]}

Page1 / 3

fall 2005 STAT 230 test1_solutions - STAT 230 Test#1...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online