discrete probability distribution〔Basic〕

The number of orange Skittles in a bag. 

• Discrete
• Continuous

Tags

CCSS.HSF.IF.A.3

While driving to Florida, Sophia averaged 72 m.p.h. 

• Discrete
• Continuous

Tags

CCSS.HSF-LE.A.1B

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

• .03125
• .15625
• .3125
• .1875

Tags

CCSS.HSF-LE.A.1C

Is this a probability distribution?

• No

• Yes

Tags

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.2

CCSS.HSS.MD.A.4

Is this a probability distribution?

• No
• Yes

Tags

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.2

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.1

CCSS.HSS.MD.A.3

What does P(Y<3) mean?

• The probability that the random variable Y is greater than 3.

• The probability that the random variable Y is less than 3.

• The probability that the random variable X is greater than 3.

• The probability that the random variable X is less than 3.

Tags

CCSS.7.SP.C.5

• 0
• 0.1
• 0.5
• 0.05

Tags

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.3

• 0
• 3/16
• 1/16
• 3/8

• Yes, because all of the probabilities are between 0 and 1 inclusive and the sum of all the probabilities is 1.
• No, all probabilities are not be between 0 and 1 inclusive
• No, the sum of all the probabilities is not 1.
• Yes, because the distribution is symmetric

Tags

CCSS.HSS.MD.A.1