Independent or Dependent Event
Factorial
Experimental Probability
Compound Events
Other
100
In class, the students pick unique numbers from a hat to decide the order in which they will present their group projects. Billy picks a number first, and Miley picks second. What is the event that is occurring?
Dependent
100
If the factorial is 4 what is the answer?
24
100
In a school cafeteria, 20 students bought juice, 37 students bought milk, and 18 students bought water. What is the experimental probability that the next student will choose juice? Be sure to simplify.
P(juice)=20/75 = 4/15 chance that the next student will choose milk
100
Bob rolls a fair die and flips a fair coin, what is the probability he will land on an even number and heads?
What is P(even, heads) = 1/4
100
The probability of winning a prize at a school raffle is 0.43. What is the probability of not winning a prize at the raffle?
p(not winning) = 0.67
200
Vera picks a marble at random, puts it back, and then picks another marble at random. What is the event that is occurring?
Independent
200
If the factorial is 5 what is the answer?
120
200
Tom asked 60 students what time they go to bed. Twelve said 8:00, 24 said 8:30, 18 said 9:00, and 6 students said 6:30. What is the experimental probability that a student chosen at random goes to bed at 8:30 p.m.?
P(8:30) = 2/5
200
If you rolled 2 number cubes, what is the probability of rolling a 6 on one and an even number on the other?
What is P(6,even) = 1/12
200
To wrap presents, Casey has 4 different colors of wrapping paper--blue, red, white and green. To top the present, she has 6 different bows from which to choose-red, green, white, blue, striped, and silver. How many different ways to wrap a present can Casey choose?
24 ways
300
Darrian picks a card at random. Without putting the first card back, he picks a second card at random. What is the event that is occurring?
Dependent
300
If the factorial is 6 what is the answer?
720
300
A goalie in a soccer game blocked 12 out 16 attempted shots. Use this experimental probability to determine how many shots out of 28 the goalie will block in the next game.
P(block) = 3/4 of the shots which would be 21 shots
300
You spin a spinner then draw a card from a regular deck of cards. The spinner has 4 sections (blue, purple, pink, yellow). What is P(blue then heart)?
P(blue then heart) = 1/16
300
A letter is chosen at random from the 26 letter in the alphabet. What is the probability of choosing a vowel?
What is P(vowel) = 5/26
M
e
n
u