A jar contains 2 pink, 6 red, and 4 blue marbles. What is the probability of picking a red or blue marble?
Probability

Flashcard
•
Mathematics
•
7th - 8th Grade
•
Hard
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10 questions
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1.
FLASHCARD QUESTION
Front
Back
5/6
2.
FLASHCARD QUESTION
Front
P(not A) = ?
Remember to simplify.
Options: 2/6, 3/4, 2/8, 1/4
Back
3/4
3.
FLASHCARD QUESTION
Front
An unlikely chance event is closer to what number? Options: 0, 1, 2, 3
Back
0
4.
FLASHCARD QUESTION
Front
In a random survey of 50 students at Great Middle School, 32 said chocolate was their favorite flavor of yogurt. The school has 450 students. How many of them are likely to select chocolate as their favorite flavor?
Back
288
5.
FLASHCARD QUESTION
Front
There are 25 counters in a bag: 6 red, 4 white, 7 blue, and 8 yellow. You choose one counter at random. Which color are you least likely to choose?
Back
white
6.
FLASHCARD QUESTION
Front
A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?
Back
1/3
7.
FLASHCARD QUESTION
Front
An equally likely chance for an event to occur is what number?
Back
.5
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