The probability that it will rain tomorrow is 11/15. What is the probability that it will not rain?
4/15
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15
A website randomly generates a password after a new user registers. The password consists of 1 digit followed by 3 letters. How many passwords can be generated if letters cannot repeat?
156,000
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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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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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15
A die was rolled 40 times. The results of each roll is given in the table below. What is the experimental probability of roling a 2 or 3?
3/8 or 38%
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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
Credit cards place a three Âdigit security code on the back of cards. How many codes are possible?
1000
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10
Arjun is studying abroad for a semester. He can choose the first semester or second semester, then choose France, Spain, Germany, Italy, or Japan. Find the total number of outcomes that are possible.
10
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15
What is the probability of randomly selecting a square that is shaded or odd? Express the probability as a simplifed fraction, decimal and percent.
3/4, 0.75, 75%
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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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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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lifesaver
Give 20 points!
Oops!
star
Double points!
Okay!
gift
Win 25 points!
Okay!
thief
Give points!
5
10
15
20
25
10
A die was rolled 40 times. The results of each roll is given in the table below. What is the theoretical probability of rolling a 2 or 3?
1/3 or 33%
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banana
Go to last place!
Oops!
shark
Other team loses 20 points!
Okay!
fairy
Take points!
5
10
15
20
25
baam
Lose 25 points!
Oops!
thief
Give points!
5
10
15
20
25
star
Double points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
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.