Mathematics, 11.03.2021 18:10 luhmimi17
A taste test asks people from Texas and California which pasta they prefer,
brand A or brand B. This table shows the results.
Brand A
Brand B
Total
Texas
80
45
125
California
96
54
150
Total
176
99
275
A person is randomly selected from those tested.
Are being from California and preferring brand B independent events? Why of
why not?
A. No, they are not independent because P(California) = 0.55 and
P(California|brand B) = 0.36.
B. No, they are not independent because P(California) = 0.55 and
P(Californialbrand B) = 0.55.
C. Yes, they are independent because P(California) = 0.55 and
P(California brand B) = 0.55.
O D. Yes, they are independent because PCalifornia) = 0.55 andy
P(California brand B) = 0.36.
Answers: 2
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Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.
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A taste test asks people from Texas and California which pasta they prefer,
brand A or brand B. Thi...
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