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Simple probability trees

Authored by H Brace

Mathematics

9th - 11th Grade

CCSS covered

Used 56+ times

Simple probability trees
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15 questions

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1.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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

Media Image

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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