10 questions
A coin is thrown 30 times. It lands on tails 20 times. What is the relative frequency of the coin landing on tails?
Find the experimental probability of rolling a 3 if the following occurs when a die is rolled:
Dice Rolls: 1, 3, 3, 4, 4
3/5
1/6
2/5
1/3
The theoretical probability of flipping a fair coin and it landing on tails is 1/2.
If you flip the fair coin 100 times, approximately how many times could you expect to land on tails?
50 times
100 times
200 times
The bar graph shows the results of spinning the spinner 200 times. What is the experimental probability of landing on a 3?
The probability that a biased dice will land on a 6 is 0.3. The dice is going to be rolled 200 times. Work out an estimate for the number of times the dice will land on 6.
60
140
1.8
1200
The probability that a sunflower seed will germinate is 0.9. Alan is going to plant 50 sunflower seeds. Work out an estimate for the number of seeds that will germinate.
55.6
5
45
10
The probability that Matt scores a penalty is 0.96. Matt is going to take 25 penalties. Work out an estimate for the number of times Matt will score.
30
26
1
24
A dice is rolled 50 times. It lands on six 37 times. What is the experimental probability of the dice landing on six?
What is the relative frequency of throwing a factor of 18?
How many times did the spinner land on Red?
45
75
120
60