Classwork 01/16/19 Block 2

What is the probability of drawing a 5 from 10 cards numbered 1 to 10 and rolling a 2 on a dice?

• 6/11
• 1/60
• 2/16
• 1/10

What is the probability of drawing a red marble from a bag of 6 red and 4 blue marbles, replacing it, and then drawing a blue marble?

• 6/25
• 1/24
• 24/100
• 12/50

Flipping a coin and getting tails three times in a row. (multiply 3 fractions)

• 1/8

• 1/2

• 1/6

• 3/6

A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow. 

• 4/121
• 8/121
• 3/121
• 6/121

You have a spinner that has 12 equal sized sections numbered 1 to 12. What is the probability of spinning a 3 or a 4?

• 1/6

• 1/12

• 1/2

• 1/3

You have a spinner that has 12 equal sized sections numbered 1 to 12. What is the probability of spinning an even or a 7?

• 7/12

• 1/12

• 1/2

• 1/7

A bag contains 5 yellow, 4 green, and 2 blue marbles. One marble is drawn and immediately put back in the bag. Then a second marble is drawn. Identify whether the events are independent or dependent. 

• Independent
• Dependent

Two cards are chosen at random from a standard deck of 52 cards without replacement. What is the probability of choosing two kings? 

• 1/26 = 3.85%
• 1/69 = 1.45%
• 1/221 = 0.45%
• 4/663 = 0.60%

Jamie has 3 raffle tickets. One hundred tickets were sold. Her name was not drawn for the first prize. What is the probability that her name will be drawn for the second prize?

• 1/3
• 1/33
• 3/100
• 2/99

You roll a six sided die. What is the probability of rolling an even number three times in a row? 

• 3/100
• 1/2
• 1/6
• 1/8