- Preference Age Preference Age 17 Brand B 20 Brand B Brand B 20 Brand B 22 21 17 Brand A 18 Brand A Brand A Brand A 20 Br 1 (47.89 KiB) Viewed 21 times
you are struggling to read that line, here's what it says: 21
BRAND A | 24 BRAND B )
b. Determine the probability that one of the students prefers
Brand A and is less than 19 years old.
c. Of those students who are less than 19 years old, calculate
the probability that a randomly chosen student prefers (1) Brand A
and (2) Brand B.
P(Brand A if Age<19)=
P(Brand B if Age<19)=
d. Of those students who are at least 19 years old, calculate
the probability that a randomly chosen student prefers (1) Brand A
and (2) Brand B.
P(Brand A if Age≥19)=
P(Brand B if Age≥19)=
(Round all answers to three decimal places)
Preference Age Preference Age 17 Brand B 20 Brand B Brand B 20 Brand B 22 21 17 Brand A 18 Brand A Brand A Brand A 20 Brand B 19 23 Brand A 24 Brand B 17 Brand A 23 22 Brand A Brand A Brand B Brand B Brand B 21 21 24 21 Brand B 19 Brand B 23 Brand B 16 Brand B 19 Brand A 18 Brand A 23 Brand B 22 18 Brand B Brand B Brand B Brand A Brand A 23 23 21 21 Brand B 20 Brand B 21 Brand B 24 19 Brand A Brand B Brand B 18 21 Brand B Brand A 21 Brand A 18 21 Brand A 24 Brand B 17 Brand B 21 Brand A
20 Brand A 19 Brand B 20 20 Brand B 20 22 Brand A Brand B Brand A Brand B Brand B 20 24 Brand B Brand B 18 21 20 Brand B Brand B 18 Brand B Brand A Brand A A Brand A 18 Brand B 22 Brand A Brand B Brand B 16 21 Brand B Å Å Å æ ñ ñ ñ ñ o å Brand B Brand B B Brand B 21 Brand B 18 17 Brand A Brand A 21 23 22 19 Brand A Brand B B Brand A Brand B Brand B B Brand A A Brand B Brand A Brand B Brand B 23 22 17 Brand A 17 17 Brand B 21 23 Brand B 17 Brand A 20 Brand A 17 Brand A 22 Brand B
21 24 Diana A Brand B Dial D Brand A 19 17 19 Brand B 19 Brand A 22 Brand B 21 Brand B 21 22 Brand A Brand B 23 23 Brand A Brand A Brand A Preference 16 Age Age Preference