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Probability Distributions

Authored by Gillian Wenzel

Mathematics

10th - 12th Grade

CCSS covered

Used 40+ times

Probability Distributions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following is a discrete random variable?

Sam's height

Sam weight

Time Sam's runs the 110 m hurdles

Amount of Sam's brothers and sisters

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is this a probability distribution?

No, the sum of p(x) does not equal 1.

Yes, all p(x) are between 0 and 1.

No, all p(x) are not between 0 and 1.

Yes, the sum p(x) is 1.

Tags

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The table represents the probability of guessing correct on a 5 question true-false quiz.  Find the probability of getting at least 4 questions correct.

0.03125

0.15625

0.3125

0.1875

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.CP.B.9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the missing value for P(X=5) in the probability ditribution:


Number of Toys | Probability

0| 0.03

1| 0.16

2| 0.30

3| 0.23

4| 0.17

5| ?

0.11

0.21

0.01

0.31

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The table represents the probability of guessing correct on a 5 question true-false quiz. Find the probability of getting all 5 questions correct.

0.03125

0.15625

0.3125

0.1875

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.CP.B.9

CCSS.HSS.CP.A.2

CCSS.HSS.CP.B.8

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is P( X > 2).

0.02

0.2

0.01

0.1

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.CP.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consider the following distribution where X = number of mice caught in an apartment in a night:

Mice | Probability

0 | 0.12

1 | 0.20

2 | 0.31

3 | 0.14

4 | 0.16

5 | 0.07

What is the probability of trapping at least three mice?

0.14

0.37

0.23

0.16

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.CP.B.7

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