Stats Chp 5

• Discrete
• Continuous

Tags

CCSS.HSF-LE.A.1B

• Discrete
• Continuous

Tags

CCSS.HSF-LE.A.1B

• Discrete
• Continuous

Tags

CCSS.HSS.MD.A.1

CCSS.HSS.MD.A.3

• Discrete
• Continuous

Tags

CCSS.HSF-LE.A.1B

• 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

• 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

CCSS.HSS.MD.A.3

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.2

CCSS.HSS.MD.A.3

CCSS.HSS.MD.B.5

Find the mean (expected value) of the probability distribution.

• 85

• 83.2

• 87.1

• 84.4

Tags

CCSS.HSS.MD.A.2

CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4