The table below shows the number of high school students who prefer a given pizza topping. toppings Freshmen Sophomores Juniors Seniors Cheese 10 11 18 25 Meat 25 25 11 10 Veggie 11 10 25 25 Find the probability that a randomly selected junior prefers veggie toppings. In other words, find the a. conditional probability: P(veggieljunior) = Ans. b. Using the above data, what is the probability that a randomly selected student will be a senior who prefers meat OR a sophomore who prefers cheese?
The table below shows the number of high school students who prefer a given pizza topping. toppings Freshmen Sophomores Juniors Seniors Cheese 10 11 18 25 Meat 25 25 11 10 Veggie 11 10 25 25 Find the probability that a randomly selected junior prefers veggie toppings. In other words, find the a. conditional probability: P(veggieljunior) = Ans. b. Using the above data, what is the probability that a randomly selected student will be a senior who prefers meat OR a sophomore who prefers cheese?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
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2. The table below shows the number of high school students who prefer a given pizza topping.
toppings
Freshmen
Sophomores
Juniors
Seniors
Cheese
10
11
18
25
Meat
25
25
11
10
Veggie
11
10
25
25
a. Find the probability that a randomly selected junior prefers veggie toppings. In other words, find the
conditional probability: P(veggieljunior) :
Ans.
b. Using the above data, what is the probability that a randomly selected student will be a senior who
prefers meat OR a sophomore who prefers cheese?
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