STAT 1124 Quiz 4 Model Answers

STAT 1124 Quiz 4 Model Answers - STAT 1124 Section 2 Quiz 4...

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

View Full Document Right Arrow Icon
STAT 1124 Section 2 Name: Q u i z 4 S t u d e n t I D : March 17, 2009 You have 20 minutes to complete the following: 1. Choose a young adult (age 18 to 24) at random. The probability is 0.15 that the person did not complete high school, 0.35 that the person has a high school diploma but no further education, and 0.27 that the person has at least a bachelor's degree. a. What is the probability that a randomly chosen young adult has some education beyond high school but does not have a bachelor's degree. ( 1 Point ) 1 - (0.15+0.35+0.27) = 0.23 b. What is the probability that a randomly chosen young adult has at least a high school education? ( 1 Point ) 1 - 0.15 = 0.85 2. A random sample of 400 students from various universities and colleges in BC were selected in a research study on whether they are provided with on-campus residence. Results of this study are as follows: Where they study Residence Provided? At a College At an University Total Yes 40 150 190 No 100 110 210 Total 140 260
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 07/14/2010 for the course STATS 1124 taught by Professor Michael during the Summer '09 term at Langara.

Page1 / 2

STAT 1124 Quiz 4 Model Answers - STAT 1124 Section 2 Quiz 4...

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