
Simple probability trees
Authored by H Brace
Mathematics
9th - 11th Grade
CCSS covered
Used 56+ times

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15 questions
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1.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Jim and Sue each take a driving test.
The probability that Jim will pass the driving test is 0.7
What is the probability he fails the test?
2.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Jim and Sue each take a driving test.
The probability that Sue will pass the driving test is 0.6
What is the probability he fails the test?
3.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Jim and Sue each take a driving test.
What is the probability that both Jim and Sue pass the test?
4.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Jim and Sue each take a driving test.
What is the probability that only one of them will pass the test?
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Terri has 7 pens in a box.
2 of the pens are blue, 5 of the pens are red.
Terri takes a random a pen from the box.
What is the probability that she picks a blue pen?
(Give answer as a fraction)
Tags
CCSS.7.SP.C.7B
6.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Terri has 7 pens in a box.
2 of the pens are blue, 5 of the pens are red.
Terri takes a random a pen from the box.
What is the probability that she picks a red pen?
(Give answer as a fraction)
Tags
CCSS.7.SP.C.7B
7.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Terri has 7 pens in a box.
2 of the pens are blue, 5 of the pens are red.
Terri takes a random a pen from the box and puts it back in the box.
What is the probability that she picks a blue pen the second time ?
(Give answer as a fraction)
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