Test3Solutions1

# Test3Solutions1 - Statistics Probability Test#3(Chapters...

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

Statistics & Probability - Test #3 (Chapters 14-16 + Supplement) Show All Work!!! 1. (5 pts.) An urn contains six balls numbered 1-6, otherwise identical. The random experiment consists of selecting five balls without replacement. Write out the sample space for this experiment. (You may use 1 to represent the ball with the 1 on it, 2 to represent the ball with the 2 on it, etc.) 2. (5pts.l If the probability that it rains tomorrow is 0.8, what is the probability it won't rain tomorrow? 3. (5 p~) A person shoots two arrows, in succession, at a target. The probability that she hits the bull's-eye on the first shot is 0.8. The chance she hits the bull's-eye on the second shot is 0.7. The chance she hits the bull's-eye on both the first shot and the second shot is 0.6, what is the probability that she hits the bull's-eye either on the first or the second time (or both)? 4. (lo pts.) There are 10 people at a dinner party. 7 are teachers and 3 are doctors.

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 / 5

Test3Solutions1 - Statistics Probability Test#3(Chapters...

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

View Full Document
Ask a homework question - tutors are online