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Worksheetsprobability part 2
Total questions: 14
Worksheet time: 4hrs 30mins
9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, does not replace it, then chooses another. What is the probably that he chose two pears?
An urn contains 4 purple marbles and 3 pink marbles. Two marbles are drawn at random. What is the probability that both marbles are purple if drawn without replacement?
(a)
There are seven boys and seven girls in a class. The teacher randomly selects one student to answer a question and can never ask that student again. Later, the teacher randomly selects a different student to answer another question. What is the probability that the first student is a boy and the second student is a girl?
P(white, then purple, then black)
a box contains 50 red dice, 30 blue dice and 20 green dice. 2 dice are picked at random without replacement. What is the probability two dice selected are of the same color.
37/99
37/100
38/100
38/99
a box contains 50 red dice, 30 blue dice and 20 green dice. 2 dice are picked at random without replacement. what is the probability of selecting at least 1 red dice?
49/198
149/198
1/4
a box contains 50 red dice, 30 blue dice and 20 green dice. 2 dice are picked at random without replacement. whats the probability of selecting only 1 green die?
32/99
8/25
16/99
4/25
a box contains 5 red batteries, 6 blue batteries, and 7 orange batteries. Two batteries are chosen at random, what is the probability that the batteries will be the different colors?
107/153
103/324
46/153
221/324
a box contains 5 red batteries, 6 blue batteries, and 7 orange batteries. Two batteries are chosen at random, what is the probability that no blue batteries are chosen?
4/9
97/306
22/51
8/17
