Experimental probability
Mr. Johnson taught a music class for 25 students under the age of ten. He randomly
chose one of them. What was the probability that the student was eleven?
What is the theoretical probability of getting an odd number and 6?
A box is filled with candies in different colors. We have 40 white candies, 12 green ones, 24 red ones, 15 yellow ones and 29 blue ones. If we have selected one candy from the box without peeking into it, find the probability of getting a green or red candy.
the ratio of the number of times the event occurs to the total number of trials performed
From a deck of 52 cards we draw 2 cards one by one without replacement. Find the probability that both cards are kings.
2x+6-(-7)=55
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We have numbered cards from 1 to 20 and picked one at random. Find the probability that the card picked is numbered a multiple of 2 or 5.
Base Width= 10 inches
Base length=13 inches
Find the surface area of a pyramid with
ROUND TO THE NEAREST TENTH
probability based on reasoning written as a ratio of the number of favorable outcomes to the number of possible outcomes.
number of favorable outcomes/number of possible outcomes
what is the probability of someone getting a perfect bracket in march madness
Estimated about 1/9.2 quintillion
1. In a class of 40 students, 8 are in the drama club and 12 are in the art club. If a student is selected at random, what is the probability that the selected student is:
a) in the drama club?
b) in the art club?
a) 1/5
b)3/10
Thomas had a bag with 30 marbles: 12 blue, 7 red, 5 white and the rest were gray.
a) He took a marble. What is the probability that it is a blue marble?
b) If he puts the marble back and takes another one, what is the probability of
taking a red one?
b. 7/30