ProbStat_Quiz 1 & 2

A random variable is defined by a rule that assigns a _______________ to every outcome in a sample space.

• number

• letter

• Event

• probability

Tags

CCSS.HSS.MD.A.1

The Sum Rule states that the sum of the probabilities of all instances of a random variables equals...

• 1

• 0

• P(E)

• P(E')

Tags

CCSS.HSS.CP.B.7

It is a variable whose values depend on outcomes of a random phenomenon.

• Random Variable

• Discrete Variable

• Continuous Variable

• Independent Variable

Tags

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.2

CCSS.HSS.MD.A.3

What is the term used for the set of all possible outcomes in an experiment?

• Random Variable

• Variable

• Statistics

• Sample Space

Tags

CCSS.HSS.CP.A.1

It is a variable whose values are determined by chance.

• Random Variable

• Discrete Variable

• Continuous Variable

• Independent Variable

Tags

CCSS.HSS.MD.A.2

CCSS.HSS.MD.A.3

Which of the following situations illustrate an impossible event?

• Choosing a red queen from a deck of cards

• Having two heads if three coins were tossed

• Going to two places at the same time

• Being tall and smart

One property of the probability distribution states that the sum of the probabilities of all random variable must be equal to ___.

• 0

• 1

• 10

• 100

Number of Bags

• Discrete

• Continuous

Money inside the pocket

• Discrete

• Continuous

Tags

CCSS.2.MD.C.8

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

Distance traveled

• Discrete

• Continuous