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Basic Statistics I - Solved Quiz 2 - Fall 2010 | MATH 1020, Quizzes of Statistics

Xavier University of Louisiana (XULA)Statistics
Prof. Thomas C. Palfrey

Material Type: Quiz; Professor: Palfrey; Class: Basic Statistics I; Subject: Mathematics; University: Xavier University of Louisiana; Term: Spring 2010;

Typology: Quizzes

2009/2010

Uploaded on 02/26/2010

ahodge
ahodge 🇺🇸

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Download Basic Statistics I - Solved Quiz 2 - Fall 2010 | MATH 1020 and more Quizzes Statistics in PDF only on Docsity!

25 Palfrey Statistics Quiz Feb. 12, 2010 Name _ 1. There were 1000 Xavier Students surveyed: 600 are going to the Rex parade, 500 are going to the Orpheus parade, 400 are going to both parades. Find the probability that a student surveyed is going to a. Rex or Orpheus.__-"]__(5pts) PLE OD) = - b. neither parade. 2 (5pts) 17 PCR) F rT c. isnot going to Rex.__-l_(5pts) I— PERS = a d. Rex given that he or she is going to Orpheus._- 2 _(Spts) ARAO?) = eloD 2. There were 100 Xavier students surveyed: 80 of them have cars 60 of them have a Saints t-shirt. Assume that the probability of having a car is independent of having a Saints t-shirt.