Random Variables

The variable Y = the number of days a 19-25 yr old worked out at a fitness facility is a ...

• discrete random variable

• continuous random variable

The probability distribution shows Y = the number of days a 19-25 yr old worked out at a fitness facility. Find P(Y=7).

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

What is the probability that a randomly selected 19-25 yr old says they went to a fitness facility at most 2 days in a week?

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

The variable M = money collected (in dollars) at a randomly selected ferry trip is a ...

• discrete random variable

• continuous random variable

Let M = money collected (in dollars) on a randomly selected ferry trip. Explain what P(M>10) in context.

The probability distribution shows M = money collected (in dollars) on a randomly selected ferry trip. Find P(M>10).

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

The probability distribution shows M = money collected (in dollars) on a randomly selected ferry trip. Find P(M=10).

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

Ana is a dedicated Skee Ball player who always rolls for the 50-point slot. The variable X = Ana's score on a randomly selected roll of the ball is a ...

• discrete random variable

• continuous random variable

Let X = Ana's score on a randomly selected roll of the ball. Explain what P(X>20) in context.

The probability distribution shows X = Ana's score on a randomly selected roll of the ball. Find P(X>20).

Tags

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4