You are given a bag with 8 green marbles, 6 blue marbles, 14 yellow marbles, and 12 red marbles. Find the theoretical probability of each random event. (Enter your probabilities as fractions.)

a. Drawing a green marble

b. Drawing a red marble

c. Drawing a marble that is not yellow

 

2. Four jars of coins each contain 120 coins. The theoretical probability of randomly drawing a quarter is given in simplified form. Find the number of quarters in each jar.

a. 1/3 

b. 1/6

c. 7/8

d. 2/3

 

3. 

6. Your field experience instructor wants to line up 8 cars for transportation to a grade school. Between you and your classmates, there are 25 cars available. How many different groups of 8 cars are possible?
 different groups

 

7. Scholarship A is worth $1000 and costs $10 to apply. Scholarship B is worth $5000 and costs $25 to apply. You have a 4% chance of receiving Scholarship A and a 1% chance of receiving the Scholarship B.(a) What is your expected value for Scholarship A?

(b) What is your expected value for Scholarship B?
 
 
 
 

The bar graph shows the results of spinning a spinner 60 times. Find the experimental probability of each event. (Enter your probabilities as fractions.) Spinning a Spinner Times spun 16 14 12 10 8 08 6420 (a) Spinning a 3 1 2 3 4 5 Number spun (b) Spinning an even number (c) Spinning a number greater than 3