the article chances are you know someone with a tattoo and he’s not sailor included results from a surgery of adults aged 18 to 50. The accompanying data are consistent with summary values given in the article.                       at least one tattoo                   no tattoo   age 18 - 29.         152.                                 248 age 30 - 50.         48.                                  352     let t = selected adult american has at least one tattoo    y = selected adult american is age 18 - 29 o = selected adult american is age 30 - 50   assuming these data are representative of adult americans and that ab adult american is selected at random, use the given information to estimate the following probabilities    a. what is p(t )? write your answer as a decimal  b. what is p( t|o )? round your answer to 4 decimal places  c. true or false: t and o are independent

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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the article chances are you know someone with a tattoo and he’s not sailor included results from a surgery of adults aged 18 to 50. The accompanying data are consistent with summary values given in the article. 

 
                   at least one tattoo                   no tattoo
 
age 18 - 29.         152.                                 248
age 30 - 50.         48.                                  352
 
 
let t = selected adult american has at least one tattoo 
 
y = selected adult american is age 18 - 29
o = selected adult american is age 30 - 50
 
assuming these data are representative of adult americans and that ab adult american is selected at random, use the given information to estimate the following probabilities 
 
a. what is p(t )? write your answer as a decimal 
b. what is p( t|o )? round your answer to 4 decimal places 
c. true or false: t and o are independent 
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