Question 6 (1 point) A group of marketing researchers for a popular cell phone manufacturer collected the following information about young adults (aged 18-
25) 1% use a cell phone that is 3 years or older, 2% use a cell phone that is 2-3 years old, 20% use a cell phone that is 1-2 years old, and
77% use a cell phone that is less than 1 year old Suppose a young adult was selected at random. Let X equal the age of a randomly
selected person's cell phone. Which of the following is the probability distribution for the age of that person's cell phone?
Oa
<115x2 25x3 23
0.77 0.20 0.02 0.01
Oь
<1 15X<2 25x3 23
0.25 0.25 0.25 025
O
115X225x3 23
0.01 D G 0.20 0.77
Od
<1 15x2 25x<3 23
6.77 020 02