{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

stat ch 6.1 hw

# stat ch 6.1 hw - HW 6.1 6.2 FA10 1 of 7...

This preview shows pages 1–3. Sign up to view the full content.

Web Assign HW 6.1- 6.2 FA10 (Homework) Chris O'Neal STAT 7770 FA10, Fall 2010 Instructor: Chandler Pike Current Score : 0 / 100 Due : Monday, September 27, 2010 05:30 PM EDT 0/8 submissions 1. 0/6 points (a) What value for P(4) will make this a valid probability distribution? Probability Distribution x P(x) 0 0.25 1 0.12 2 0.26 3 0.13 4 P(4) = (No Response) (2 decimal places) (b) Is this a probability distribution for a discrete or continuous random variable? The due date for this assignment is past. Your work can be viewed below, but no changes can be made. View Key continuous discrete HW 6.1- 6.2 FA10 http://www.webassign.net/[email protected]/student.pl?b=2010092913... 1 of 7 9/29/2010 9:45 AM

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

View Full Document
2. 0/24 points A radio station plays a game with a call-in contestant 4 times a day. The distribution below shows the probability distribution for the number of contestants that will win in a day. Radio Game Show Number of Winners Probability 0 0.721 1 0.168 2 0.062 3 0.003 4 0.046 (a) Verify that the probabilities give a legitimate probability distribution. (b) What is the probability that there is at least one winner on a randomly selected day? (No Response) (3 decimal places) (c) What is the probability a that there are more than 2 winners on a randomly selected day? (No Response) (3 decimal places) (d) Find the mean of this probability distribution. (No Response) winners (3 decimal places) (e) What does this mean?Interpret it. (f) How many winners should the radio station expect to have in a day? (No Response) (3 decimal places) 3. 0/4 points Suppose a life insurance company sells a 27-year old woman a \$10,000 one-year life insurance policy for \$375. If the
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 7

stat ch 6.1 hw - HW 6.1 6.2 FA10 1 of 7...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online