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Q 1/10
Score 0
In a certain high school, 30% of students are enrolled in an AP Statistics course. Of those enrolled in AP Statistics, 80% also take an AP Calculus course. If a student is selected at random from the school, what is the probability that they are enrolled in both AP Statistics and AP Calculus?
30
Q 2/10
Score 0
A box contains 5 red marbles and 3 blue marbles. Two marbles are drawn from the box one after the other without replacement. What is the probability that both marbles drawn are red?
30
10 questions
Q.
In a certain high school, 30% of students are enrolled in an AP Statistics course. Of those enrolled in AP Statistics, 80% also take an AP Calculus course. If a student is selected at random from the school, what is the probability that they are enrolled in both AP Statistics and AP Calculus?
1
30 sec
Q.
A box contains 5 red marbles and 3 blue marbles. Two marbles are drawn from the box one after the other without replacement. What is the probability that both marbles drawn are red?
2
30 sec
Q.
An electronics store receives a shipment of 20 graphing calculators, 3 of which are defective. If a quality control manager selects 2 calculators at random without replacement, what is the probability that both calculators are defective?
3
30 sec
Q.
4
30 sec
Q.
In a deck of 52 standard playing cards, what is the probability of drawing two consecutive ‘Aces’ if the first card is not replaced before the second card is drawn?
5
30 sec
Q.
6
30 sec
Q.
7
30 sec
Q.
In a bag of 10 jelly beans, there are 4 green and 6 yellow. If two jelly beans are chosen at random without replacement, what is the probability that the first is green and the second is yellow?
