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Probability Revision

Authored by Edward Mann

Mathematics

10th Grade

CCSS covered

Used 1+ times

Probability Revision
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Barry Bonds has a career batting average of .298.  What is the probability that he will get on base 6 times in 10 at bats?

3.58%
5.46%
22.67%
100%

Tags

CCSS.HSS.CP.B.9

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If you were to flip a coin 20 times, what is the probability you would get exactly 10 heads?

50%
17.62%
.58.81%
41.19%

Tags

CCSS.HSS.CP.B.9

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

When rolling a fair die 100 times, what is the probability of rolling a "4"exactly 25 times?

1.0%
16.7%
25%
2.1%

Tags

CCSS.HSS.CP.B.9

CCSS.HSS.MD.A.3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If you were to flip a coin 20 times, what is the probability you would get at least 13 heads?

94.23%

13.16%

5.77%

7.39%

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An algebra 2 test has 6 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 6 questions, what is the probability that you get exactly 3 questions correct? (You need to figure out the p value first. It is not given to you.)

96.2%
13.2%
8.31%
25.0

Tags

CCSS.HSS.CP.B.9

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Given the probability model in the table below, what is the expected value of the random variable?
  X        50          20        5
P(X)     0.1         0.3      0.6

14
4.67
5
7.5

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.2

CCSS.HSS.MD.B.5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school. What is the probability that at least 2 of the first 10 blood donors has Type B blood? 

0.088
0.697
0.214
0.303 

Tags

CCSS.HSF-LE.A.1C

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