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...

Hey, can you show me how to calculate part B in the attached problem?

Extracted text: 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 + 0.24 b. P(tattoo|age 18–29)