WorksheetsProbability
Total questions: 15
Worksheet time: 4hrs 45mins
If a coin is tossed 10 times and a head appears 3 times. Find the experimental probability of getting a head as a decimal.
0.3
30
30%
0.03
The given table shows the outcome when a coin is tossed 5 times. Find the experimental probability of getting a head as a decimal.
1.67
0.4
2.5
0.6
From the spinner shown, what is the probability of spinning a green or a red?
5/12
8/12
3/12
15/144
Sandy plans on choosing 3 cards from a standard deck of cards, not replacing them each time. What is the probability of her choosing 3 Aces?
0.019%
0.0002%
0.01%
0.018%
Chris has a bag of marbles. In the bag he has 8 blue marbles, 3 red, 5 pink, and 1 yellow. Chris plans on picking 3 marbles out of the bag, replacing them each time. What is the probability that he will choose 2 pink marbles and 1 blue?
4.1%
29%
3.7%
5.9%
A four coloured spinner is spun 50 times. The experimental probability of spinning a red was 0.6. How many times was a red spun?
3
12
50
30
If a dice is rolled 500 times and a 3 appears 313 times. What will be the experimental probability of a 3 being rolled as a percent?
6.26%
0.9%
62.6%
0.6%
Andy flipped a coin and obtained a tails 18 times. He calculated the experimental probability of flipping a tails to be 0.3. How many trials did he conduct?
54
60
18
0.0167
Chris has a bag of marbles. In the bag he has 8 blue marbles, 3 red, 5 pink, and 1 yellow. Chris plans on picking 2 marbles out of the bag, replacing them each time. What is the probability of getting a yellow marble and then a red marble?
18%
6%
7%
1%
From the spinner shown, what is the probability of not spinning a red?
1/12
5/12
3/12
7/12
Susan conducted an experiment and chose a 10 of hearts from a deck of cards 8 times. She calculated the experimental probability of choosing a 10 of hearts to be 0.25. How many trials did she conduct?
2
32
8
0.03125
A coin is tossed and a dice is rolled 6 times simultaneously. What is the experimental probability of getting a head and a 5 together as a decimal.
0.167
0.5
0.33
0.34
What is the probability of rolling a die twice and obtaining an odd number and then an even number?
15%
50%
75%
25%
Terry has a bag of marbles. In the bag he has 8 blue marbles, 3 red, 5 pink, and 1 yellow. Chris plans on picking 2 marbles out of the bag, not replacing them each time. What is the probability of getting a pink marble and then a blue marble?
29%
14.7%
13.8%
47%
From the spinner shown, what is the probability of spinning a blue and then a yellow?
2.08%
25%
33.3%
30%
