1. Flavia tossed two six-sided number cubes and added the numbers together. Which outcomes have a probability of
1/12? Select two answers.
*A.
3
*B.
4
C.
5
D.
7
E.
10
2. You want to determine the probability that in a family of 5 children, there will be more girls than boys. Which describes one trial of a simulation you could use to model this problem?
*A.
Toss a coin 5 times and count the number of heads.
B.
Toss a 6-sided number cube 5 times and count the number of times you get a number less than 3.
C.
Generate 5 random numbers between 0 and 100 and count the number of prime numbers.
D.
Draw 5 cards at random from a standard 52-card deck, replacing each card after it is drawn and count the number of hearts. ( There are an equal number of hearts, spades, diamonds, and clubs in a deck.)
3. Shonda has a bag of 6 blue marbles, 4 red marbles, 6 green marbles, 7 white marbles, and 7 purple marbles. Which color has a probability of 1/5
of being pulled from the bag? Select two answers.
a blue*
b red
c green
d white
e purple
4. Adeline sets her music player to randomly select songs from her collection. She has 9 country songs, 11 jazz songs, 3 rap songs, and 6 pop songs. What is the probability that the next song is a rap song or a pop song?
*a 9/29
b 12/29
c 14/29
d 15/29
5. Mia tossed a penny, a nickel, and a dime. Which is a complete tree diagram for all possible outcomes, where H represents heads and T represents tails?
sorry i cannot show diagram, but i choose d, this is what it looks like:
^
/ \
penny: h t
| |
nickel: h t
| |
dime: h t
6. Rico spins the spinner twice and determines the product of the spins. What is the probability that Rico will get a product of 20?
sorry cant show spinner, its split into 3 equal catergories labeled "5" "4" and "2"
a 1/3
b 1/20*
c 2/9
d 1/8
18 answers
1 A&B
2 A
3 D&E
4 9/29
5 C
6 A
2. A is correct
3. Blue is correct where is your second answer
4. A is correct
5. Incorrect
6.is incorrect
Review you stuff again.
1. B,E
2. A
3. A,C
4. A
5. C
6. C
I promise, all of the answers are correct.
Be aware!
2: A: Toss a coin 5 times and count the number of heads
3: A: Blue C: Green
4: A: 9/29
5: C
6: C: 2/9
Thanks yall