6.39. The article “Chances Are You Know Someone with a Tattoo, and He's Not a Sailor" (Associated Press, June 11, 2006) included results from a survey of adults aged 18 to 50. The accompanying data are consistent with summary values given in the article. At Least One No Tattoo Tattoo Age 18–29 18 32 Age 30–50 44 Assuming these data are representative of adult Americans and that an adult American is selected at random, use the given information to estimate the following probabilities. (Hint: See Example 6.13.) a. P(tattoo) Answer + b. P(tattoo|age 18–29) Answer c. P(tattoo|age 30–50) Answer + d. P(age 18–29|tattoo) Answer
6.39. The article “Chances Are You Know Someone with a Tattoo, and He's Not a Sailor" (Associated Press, June 11, 2006) included results from a survey of adults aged 18 to 50. The accompanying data are consistent with summary values given in the article. At Least One No Tattoo Tattoo Age 18–29 18 32 Age 30–50 44 Assuming these data are representative of adult Americans and that an adult American is selected at random, use the given information to estimate the following probabilities. (Hint: See Example 6.13.) a. P(tattoo) Answer + b. P(tattoo|age 18–29) Answer c. P(tattoo|age 30–50) Answer + d. P(age 18–29|tattoo) Answer
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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![**Transcription for Educational Website**
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### 6.39. The article “Chances Are You Know Someone with a Tattoo, and He’s Not a Sailor” (Associated Press, June 11, 2006) included results from a survey of adults aged 18 to 50. The accompanying data are consistent with summary values given in the article.
The table below represents the data:
| Age Group | At Least One Tattoo | No Tattoo |
|-------------|---------------------|-----------|
| Age 18–29 | 18 | 32 |
| Age 30–50 | 6 | 44 |
Assuming these data are representative of adult Americans and that an adult American is selected at random, use the given information to estimate the following probabilities. (Hint: See Example 6.13.)
a. \( P(\text{tattoo}) \)
- [Answer]
b. \( P(\text{tattoo} | \text{age 18–29}) \)
- [Answer]
c. \( P(\text{tattoo} | \text{age 30–50}) \)
- [Answer]
d. \( P(\text{age 18–29} | \text{tattoo}) \)
- [Answer]
---
This transcribed text can be used in educational materials to help students understand probability concepts using real-world data.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5823e01d-dc58-415a-b488-311fea233469%2F1937e84e-b7a5-4f2b-9af4-f3fcbdaf8df9%2Fbuvp0k3_processed.png&w=3840&q=75)
Transcribed Image Text:**Transcription for Educational Website**
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### 6.39. The article “Chances Are You Know Someone with a Tattoo, and He’s Not a Sailor” (Associated Press, June 11, 2006) included results from a survey of adults aged 18 to 50. The accompanying data are consistent with summary values given in the article.
The table below represents the data:
| Age Group | At Least One Tattoo | No Tattoo |
|-------------|---------------------|-----------|
| Age 18–29 | 18 | 32 |
| Age 30–50 | 6 | 44 |
Assuming these data are representative of adult Americans and that an adult American is selected at random, use the given information to estimate the following probabilities. (Hint: See Example 6.13.)
a. \( P(\text{tattoo}) \)
- [Answer]
b. \( P(\text{tattoo} | \text{age 18–29}) \)
- [Answer]
c. \( P(\text{tattoo} | \text{age 30–50}) \)
- [Answer]
d. \( P(\text{age 18–29} | \text{tattoo}) \)
- [Answer]
---
This transcribed text can be used in educational materials to help students understand probability concepts using real-world data.
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