A jar contains 5 blue marbles, 8 red marbles, 4 white marbles and 3 purple marbles. Suppose you pick a marble at random without looking. Find the probability the marble you select is red or white. Simplified fraction & percent answer!
3/5, .6, 60%
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15
A spinner with four equal-size sections marked M, A, T, and H is spun 100 times. The results are shown below. What is the experimental probability of spinning an A?
13/50, .26, 26%
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thief
Give points!
5
10
15
20
25
rocket
Go to first place!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
Oops!
20
A bag contains 3 basketballs, 10 baseballs, 7 golf balls, and 5 footballs. A ball is chosen at random, not replaced, then another is chosen. Find P(a football, then a baseball) as a simplified fraction.
1/12
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banana
Go to last place!
Oops!
rocket
Go to first place!
Okay!
shark
Other team loses 10 points!
Okay!
baam
Lose 25 points!
Oops!
15
Each spinner below is spun once. Find the probability of spinning a number greater than 2, then a square.
4/15
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10
A spinner with four equal-size sections marked M, A, T, and H is spun 100 times. The results are shown below. What is the theoretical probability of spinning an A?
1/4, .25, 25%
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25
A letter from the word SAPPHIRE is selected at random 75 times. The results from the experiment are shown in the table.
A
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25
A spinner with 4 equal-size sections marked M, A, T, and H is spun 100 times. The results are shown below. Based on this experiment, if the spinner is spun 250 times, how many times would you expect it to land on T or H? Round if necessary.
133 times
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10
Use the fundamental counting principle to determine the total number of outcomes: spinning the spinner twice.
25
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15
A letter in the grid below is chosen at random. What is the probability that the letter is shaded and a vowel (A,E,I,O,U)? Express the probability as a simplified fraction, decimal and percent.
3/25, 0.12, 12%
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10
A card is chosen at random from a standard deck. Find P(queen or 5) as a fraction (in simplest form), decimal, and percent.
2/13, 0.15, 15%
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trap
No points!
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gift
Win 5 points!
Okay!
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
15
If Sarah picks one card at random from a standard
deck and then chooses one letter from the
alphabet, how many outcomes are possible?
156
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20
A bag contains 4 cherry, 8 orange, 6 strawberry and 10 lemon gummy bears. A gummy bear is chosen at random, eaten, then another is chosen. Find the probability of selecting a lemon, eating it, then selecting a cherry.
10/189
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10
How many different outfits can be created from eight pairs of pants, five shirts, and four ties, if each outfit consists of one pair of pants,one shirt, and one tie?