A bag with 20 cards has 14 star cards. Another bag with 50 cards has 14 star cards. Chantel selects a card at random from each bag. From which bag is Chantel is more likely to select a star card
14/20
How likely is the cube to show a 3
1/6
One box has 80 raffle tickets, of which 35 are red. Another box has 50 raffle tickets, of which 35 are red.
Suppose Mia selects a raffle ticket at random from each box. from which box is she more likely to select a red raffle ticket.
35/50= 0.7(100)= 70% likely
Name an event that is impossible on a number cube
Answers will vary, but rolling a 7
Soledad has a spinner with red, blue, and white section. She spins the spinner 20 times. Based on her results, what is the probability of the spinner landing on each color?
Hint: 5 red, 9 blue, 6 white
Red: 5/20=0.25(100)=25% unlikely
Blue: 9/20=0.45(100)=45% unlikely
White: 6/20=0.3(100)=30% unlikely
each of the 10 letters in the word BIENVENIDO is written on a separate slip of paper and placed in a bag. Each of the 5 letters in the word ADIOS is written on a separate slip of paper and placed in another bag. Khadija plans to select a letter at random from each bag. She thinks she is equally likely to select a D from each bag. Show your work whether you agree or disagree
Is it likely that there are the same number of consonants in the bag?
A,D,E,B,F,C,F,D,E,B,A,B
No, there is less vowels than consonants.
1/4 What is the question to this question
what is the theoretical probability of a fair spinner landing on 2
Luna has different colored marbles. In 13 trials she gets 4 yellow, 3 green, and 6 blue. After 100 trials, she records her results and gets 50 blue 27 yellow and 23 green. How many green marbles will she have in 300 trials.
69
O: 5/20= 0.25=25% What is the problem to this answer
Sophie has green, an orange, a blue, and purple pen in the bottom of her backpack, Everyday, she selects a pen at random for writing in her journal. She selects the green pen 3 times, the orange pen 5 times, the blue pen 4 times, and the purple pen 8 times. What pen does she select as often as you would expect.