Study Types Probability

Calculate the probability of the situation below: A bag contains six yellow marbles and seven green marbles. You randomly pick a marble and then pick a second marble without returning the first marble to the bag. The first marble is yellow and the second marble is green.

• .25

• .269

• .242

• .248

Calculate the probability of the situation below: There are five nickels and six dimes in your pocket. You randomly pick a coin out of your pocket and place it on a counter. Then you randomly pick another coin. Both coins are nickels.

Calculate the probability of the situation below: A cooler contains ten bottles of soda: six Cokes and four Sprites. You randomly grab a bottle and give it to your friend. Then you randomly grab a bottle for yourself. Your friend gets Coke and you get Sprite.

Calculate the probability of the situation below: At East High School, students can study music, play sports, or both. What is the probability that a student plays sports, given that he/she also studies music?

• 7

• .14

• .17

• .21

Calculate the probability of the situation below: Akira attended a music store's banjo sale. She counted the types of banjos and made note of their discounts. What is the probability that a randomly selected banjo is 50% off given that the banjo has 4 strings?

• .57

• .43

• .5

• .38

Is the following probability situation conditional? At Miss Patty’s Dance Studio, students can choose if they want to take tap, ballet, or both. What is the probability that, given the student takes ballet, they take both?

• yes

• no

The blood types of 150 people were determined for a study as shown in the figure. If 1 person from this study is randomly selected, what is the probability that this person has either Type A or Type AB blood?

The spinner was spun 30 times and landed on blue 12 times. What was the experimental probability of the spinner landing on colors that were not blue?

• 2/5

• 3/5

• 4/5

• 1/5

There are 4 jacks in a standard deck of 52 playing cards. If Peyton selects a card at random, what is the probability that it will be a jack?

• 1/13

• 1/52

• 1/2

• 12/13