Mathematics, 21.07.2020 20:01 dommalb
(03.02 MC) Some researchers claim there is an association between getting a tattoo and contracting hepatitis C. They took a random sample of people living in Los Angeles, California, and recorded whether they had a tattoo and whether they were infected with hepatitis C. The results are shown in the following two-way table: Has Hepatitis C Does Not Have Hepatitis C Does not have a tattoo 5 50 Has one tattoo 10 210 Has more than one tattoo 15 150 If a person is chosen at random, what is the probability that he or she has hepatitis C, given that he or she has one tattoo? (2 points) Select one: a. 0.045 b. 0.333 c. 0.05 d. 0.50
Answers: 3
Mathematics, 21.06.2019 14:00, deadslinger5134
Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7
Answers: 2
Mathematics, 21.06.2019 15:00, katherineweightman
What is the rotational symmetry of a wheel
Answers: 1
(03.02 MC) Some researchers claim there is an association between getting a tattoo and contracting h...
Mathematics, 16.01.2021 08:50
Chemistry, 16.01.2021 08:50
Mathematics, 16.01.2021 08:50
Biology, 16.01.2021 08:50
Mathematics, 16.01.2021 08:50
Mathematics, 16.01.2021 08:50
Mathematics, 16.01.2021 08:50