A trick coin has been weighted so that the probability of heads is 0.8 and the probability of tails is 0.2. 4. If you toss the coin 100 times how many heads would you expect on the average? 5. What is the probability of obtaining more than 95 heads in 100 tosses? What is the probability of obtaining fewer than 6. 95 heads in 100 tosses? %3D 7. What is the probability of obtaining exactly 95 heads in 100 tosses?

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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**Probability Exercise with a Weighted Coin**

1. A trick coin has been weighted so that the probability of heads is 0.8 and the probability of tails is 0.2.

2. If you toss the coin 100 times, how many heads would you expect on average?

3. What is the probability of obtaining more than 95 heads in 100 tosses?  
   - p = _______

4. What is the probability of obtaining fewer than 95 heads in 100 tosses?  
   - p = _______

5. What is the probability of obtaining exactly 95 heads in 100 tosses?  
   - p = _______

Additional Notes: 

- The exercise requires calculating probabilities using a binomial distribution. 
- The value of p is given at one point as 64.43%, likely in reference to the specific context of a provided example.
- It is crucial to apply the appropriate statistical methods to fill in the blanks for the probabilities.
Transcribed Image Text:**Probability Exercise with a Weighted Coin** 1. A trick coin has been weighted so that the probability of heads is 0.8 and the probability of tails is 0.2. 2. If you toss the coin 100 times, how many heads would you expect on average? 3. What is the probability of obtaining more than 95 heads in 100 tosses? - p = _______ 4. What is the probability of obtaining fewer than 95 heads in 100 tosses? - p = _______ 5. What is the probability of obtaining exactly 95 heads in 100 tosses? - p = _______ Additional Notes: - The exercise requires calculating probabilities using a binomial distribution. - The value of p is given at one point as 64.43%, likely in reference to the specific context of a provided example. - It is crucial to apply the appropriate statistical methods to fill in the blanks for the probabilities.
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