probability
There are three red two blue and seven yellow on a spinner. What is the probability of landing on blue? SIMPLIFY
1 out of 6
A person picked marbles randomly 5 times. The picked 1 blue 2 reds and 2 greens. What is the experimental probability of drawing a red?
2/5 of the time
A person rolls on die. What is the theoretical probability of rolling an even?
1/2 of the time
What is a compound event?
is made up of 2 or more events.
What is an experiment?
An activity in which results are observed
A person spins a wheel 10 times. they land on green 7 times and red 3 times. What is the experimental probability of landing on green?
7/10 of the time
A person rolls 2 die. What is the probability of rolling 2 6s?
2/36 or 1/18
Is flipping a coin independent or dependent?
Independent
There are 3 green marbles 9 blue marbles and 6 red marbles. What is the probability of drawing a green marble? SIMPLIFY
1 out of 6
A person draws sticks 20 times. They draw 6 green 4 red 5 blue and 5 yellow. What is the experimental probability of drawing a yellow?
1/4 of the time
What does equally likely mean?
That they have the same probability of happening
What is an independent event?
When 1 event doesn't effect the other event
What is a trial?
An observation
A spinner was spun 10 times. 3 landed on red 2 landed on blue and 5 landed on green. what is the experimental probability of landing on green?
1/2 of the time
A person rolls 3 die. What is the theoretical probability of rolling 3 5s?
1 out of 72 times
Drawing a card from a deck of cards and getting 6 then 7. Independent or dependent?
dependent
There are 43 yellow bugs 69 blue bugs and 59 red bugs. What is the probability of a red bug crawling up your leg? Simplify
59 out of 171
What is experimental probability?
The likely hood of an event happening.
What is theoretical probability?
estimating probability's by making assumptions about whats going to happen
What is a dependent event?
When an event affects another event