Random Variables

State whether it is Discrete or Continuous;

the amount of water in different types of fruit drink

• Discrete

• Continuous

The number of cars passing the school over a 10 - minute period

• Discrete

• Continuous

State whether it is Discrete or Continuous;

The number of heads when tossing a coin 50 times

• Discrete

• Continuous

The number of correct questions in a 10 - question test

• Discrete

• Continuous

Find the value of k

• ¹/₁₅

• ¹/₅

• ¹/₁₀

• ¹/₁₄

Find P(X = 2)

• ⁵/₃₆

• ¹/₁₂

• ¹/₃₆

• ¹/₉

Find P(X = 3)

• ⁵/₃₆

• ¹/₁₂

• ⁷/₃₆

• ¹/₆

Find P(X = 5)

• ¹¹/₃₆

• ¹/₄

• ⁵/₁₈

• ¹/₉

Find the value of q

• 0.85

• 0.15

• 0.25

• 0.05