General Rule of Addition
Formula for the General Rule of Addition
What is: P(A or B) = P(A) + P(B) - P(A and B)
Formula for Multiplication Rule of Probability
What is P(A and B) = P(A) * P(B)
OR
P(A and B) = P(A) * P(B|A)
Formula for Conditional
What is P(B|A) = P(A and B)/P(A)
When would be the best time to use a Tree Diagram?
What is "When you have to show multiple options for a situation" (Answers may vary)
What is n!/(n- r)!
We're playing the game of "Sorry!" and we have a die. The probability of Vashtie getting a number less than 4 or greater than 5
What is 4/6 or 2/3
Daniel has a box with 4 black color bottles and 8 gray color bottles. Two bottles are drawn without replacement from the box. What is the probability that both of the bottles are gray? SIMPLIFIED
What is 14/33
The probability that Sue will go to Mexico in the winter and to France in the summer is 0.40 . The probability that she will go to Mexico in the winter is 0.60 . Find the probability that she will go to France this summer, given that she just returned from her winter vacation in Mexico.
What is 0.67
Create a Venn Diagram for the following Scenario: it was found that 63% of all students at Mill University read Time magazine, 51% read U.S. News and World Report, and 24% read both magazines
Check boards!
5P2
What is 20
We're playing the game of "Sorry!" and we have a die. The probability of Darius getting a number less than 4 or an even number
What is 5/6
Sohkna has 2 purple lipsticks, 3 red lipsticks and 3 pink lipsticks in her kit. She picks one lipstick, record its color, puts it back in the kit and draws another lipstick. What is the probability of taking out a purple lipstick followed by the red lipstick? SIMPLIFIED
What is 3/32
P(employee earns over $30,000 | has only high school education)
What is 0.0625
You flip a coin 3 times. How many different heads and tails combinations can you have?
Show your Board!
You're making a code that has to include digits 3 through 9. You only have 4 spaces. To choose from. How many different codes can you make if you cannot repeat numbers
What is 840
The probability that s student owns a car is 0.65, and the probability that a student owns a computer is 0.82. If the probability that a student owns both is 0.55, what is the probability of a student not owning a car or a computer?
What is 0.08
If the pointer is spun five times, what is the probability that it never stops on red? SIMPLIFIED
What is 243/1024
P(employee has less than high school education | earns over $30,000)
What is 0.005
Ms. Guzman is in charge of an Olive Garden. She hires 3 students to work for her to wash dishes: Dawayne, Sulaiman, and Emmanuela. Dawayne washes 35% of the dishes but breaks them 3% of time. Sulaiman washes 35% of the dishes as well but breaks about 1% of them. Emmanuela washes the rest but break 5% of them! Find the probabilities for each tree branch!
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People are lining up to go to Popeye's and get some chicken sandwiches! We have 5 students in line. However, Jocelyn says she always has to be behind Joelix. If the other students don't care how many ways they can be arranged, how many different line possibilities are there?
What is 24