A die was rolled 40 times. The results of each roll is given in the table below. Based on the experimenta; probability, if a die is rolled 120 times, how many times can someone expect to roll an even number?
78 times
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15
How many possible outcomes are there when spinning the spinner to the left three times?
4096
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eraser
Reset score!
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shark
Other team loses 10 points!
Okay!
gift
Win 20 points!
Okay!
lifesaver
Give 20 points!
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15
A box contains 8 apple, 10 fruit punch, 10 grape, and 12 berry juice boxes. A juice box is chosen at random. Find the probability of selecting an apple or a grape juice box.
9/20 or 45%
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20
A website randomly generates a password after a new user registers. The password consists of 5 single digits by 1 letter. Find the number of passwords that can be generated if digits cannot repeat.
786240
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monster
Reset all scores!
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star
Double points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
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20
The spinner below is spun twice. Find P(shaded, then heart) as a simplified fraction.
5/32
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20
The spinner below was spun 50 times. The results of each spin are shown in the table below. What is the theoretical probability of spinning red or purple?
2/5 or 40%
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seesaw
Swap points!
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star
Double points!
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gift
Win 20 points!
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thief
Give points!
5
10
15
20
25
20
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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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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25
The spinner below was spun 50 times. The results of each spin are shown in the table below. If you were to spin the spinner 300 times, how many times would you expect the spinner to land on yellow based on the experiment?
96 times
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25
A bag contains 3 blue marbles, 10 green marbles, 4 yellow marbles, and 8 red marbles. A marble is chosen at random, not replaced, then another marble is chosen. Find P(red, then blue) as a simplfied fraction.
1/25
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25
A bag contains 3 blue marbles, 10 green marbles, 4 yellow marbles, and 8 red marbles. A marble is chosen at random, not replaced, then another marble is chosen. Find P(both yellow) as a simplified fraction.
1/50
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20
If the spinner below is spun, then a letter from the word BINGO is chosen at random, find P(less than 7, then B) as a fraction in simplest form.