{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

# STAT 400 hw2 - STAT 400 Spring 2012 Homework#2(10...

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

STAT 400 Spring 2012 Homework #2 (10 points) (due Friday, Feb 3, by 3:00 p.m.) No credit will be given without supporting work. 1. Bob is applying for a job with five companies. At the first company, he is in the final group of four applicants, one of which will be chosen for the position. At two of the five companies, Bob is one of ten candidates; and at the last two companies, he is in an early stage of application in a pool of 25 candidates. Assuming that all companies make their decisions independently of each other, and that Bob is as likely to be chosen as any other applicant, what is the probability of getting at least one job offer? 2. At Initech , 50% of all employees surf the Internet during work hours. 20% of the employees surf the Internet and play Solitaire during work hours. It is also known that 60% of the employees either surf the Internet or play Solitaire (or both) during work hours. a) What proportion of the employees play Solitaire during work hours? b) If it is known that an employee surfs the Internet during work hours, what is the probability that he/she also plays Solitaire ?

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 3

STAT 400 hw2 - STAT 400 Spring 2012 Homework#2(10...

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

View Full Document
Ask a homework question - tutors are online