Independent
A coin is flipped three times. What is the probability of getting all heads?
1/8
Mrs. Martin has a bag of 15 marbles. 3 are blue, 6 are red, and 6 are yellow. What is the probability that she picks a yellow and then a red if she does not replace the marbles?
6/35
A coin is flipped and lands heads up. Then a face card is pulled from a deck of 52 cards. Independent or Dependent?
Independent
Four coins are flipped. What is the probability of the coins all landing heads up? (#22, p. 33)
1/16
Uh oh!!!
Give all your points to another team!
You roll a six-sided number cube twice. What is the probability that you roll a 3 on the first roll and a 6 on the second roll?
1/36
Sutter has a set of 10 colored markers in a backpack. One is yellow, one is blue, and the other colors are unknown. What is the probability Sutter will reach into the backpack without looking and grab the yellow marker and then reach in a second time and grab the blue marker?
1/90
Two aces are being drawn consecutively from a deck of 52 cards. Independent or Dependent?
Dependent
Whoo!!
Double your points!
Derek is selecting a sock from his drawer. He chooses a sock at random and then selects a second sock at random. What is the probability that Derek selected a striped sock both times? (#26, p. 34)
1/15
A set of eight cards is labeled with the numbers 1 through 8. A card is chosen, replaced, and a second card is chosen. What is the probability that both cards will be even numbers?
1/4
A school cafeteria has 3 containers of white milk, 5 containers of chocolate milk, and 2 containers of apple juice left. Iliana is first in line and Indya is second. If the drinks are given out randomly, what is the probability that Iliana will get chocolate milk and Indya will get apple juice?
1/9
Three cards are drawn at random and replaced between each drawing. All of them are aces. Independent or Dependent?
Independent
The letters of the alphabet are written on cards and placed in a brown paper bag. What is the probability of drawing a constant, replacing it, and then drawing a Z? (#23, p. 33)
21/676
A box of granola bars contains 3 chocolate chip bars, 2 peanut butter bars, 1 lemon bar, and 4 raisin bars. Iesha will randomly select a granola bar from the box and then select another bar. What is the probability that the first bar Iesha selects will be lemon and the second will be raisin? (#27, p. 34)
2/45
A cooler contains 5 cans of diet cola, 6 cans of regular cola, and 4 cans of grape soda. Janae randomly selects a can from the cooler, replaces it, then chooses again. What is the probability that Janae selected diet cola both times?
1/9
A birthday party has a grab bag for each of the guests. There are 8 bags filled with candy, 5 containing CDs, and 2 grand prize bags with gift certificates. The bags are identically wrapped and shuffled. Riley is first to choose a bag, and Devon is second. What is the probability that Riley and Devon will both choose grand prize bags?
1/105
Three cards are drawn at random. Cards are not replaced between each drawing. All of them are aces. Independent or Dependent?
Dependent
One card from a deck of cards is selected, it is replaced, and another card is chosen. What is the probability that the first card is a black card and the second is a red card? (#24, p. 33)
1/4
The spinner below is spun twice. What is the probability of the arrow landing on a white space and then a space with stars? (#28, p. 34)
1/8
Mr. Peters is picking cards from a deck. What is the probability that he picks 3 aces in a row if he replaces the cards?
1/2197
Mrs. Stank is picking cards from a deck. What is the probability that she picks three aces in a row if she does not replace the cards?
1/5525
You have 3 red marbles and 3 blue marbles in a bag, if 2 blue marbles are picked out of the bag without being replaced, is it Independent or Dependent?
Dependent
Daniel drew a toy from the treasure chest with 25 different toys. He selected a bouncy ball, replaced it, and then selected the bouncy ball again. What is the probability that this could occur? (#25, p. 33)
1/625
A school requires students to wear uniforms. They can choose from the following options. If a student randomly selects one item from each clothing category, then what is the probability they will be wearing all navy? (#29, p. 34)
1/16