What is the probability of pulling a jack from a standard (52-card) deck of playing cards?

What is the probability of pulling a jack from a standard (52-card) deck of playing cards?
 
  a. .019
  b. .077
  c. .15
  d. .25

Question 2

Imagine that you have a bag filled with 10 pink marbles and 5 black marbles. What is the probability of pulling a pink marble from the bag?
 
  a. .25
  b. .33
  c. .50
  d. .67

Question 3

Imagine that you have a bag filled with 10 pink marbles and 5 black marbles. What is the probability of pulling a black marble from the bag?
 
  a. .25
  b. .33
  c. .50
  d. .67

Question 4

What is the probability of rolling a two-digit number in a single roll of a die?
 
  a. 0
  b. 1.0
  c. .50
  d. .25

Question 5

What is the probability of rolling an even number in a single roll of a die?
 
  a. .25
  b. .17
  c. .50
  d. .36