vocab
Describes a study that systematically favors certain outcomes.
What is bias?
probability of rolling a 3?
what is 1/6?
A spinner has eight slices one blue, one red, two yellow, three green, and one purple. The probability of landing on green in words.
What is 3 out of 8 ?
There are 10 marbles in a bag. 5 are red and 5 are blue. What is the probability of picking a blue?
What is 50% or 1/2
I flip a coin and then spin a spinner. Are these two events independent or dependent?
What is Independent
Measures the direction and strength of the linear relationship between two quantitative variables – symbolized as r.
What is correlation?
Probability of rolling an odd number?
What is 3/6 or 1/2?
If I had a spinner with the numbers 1,6,7,6,3,1,2,4,6.
What is the probability of the spinner falling on a 6?
What is 3/9=1/3?
There are 25 marbles in a bag. 9 are blue, 1 is green, 9 are red, and 6 are black. What is the fraction of the probability of getting a black?
What is 6/25
State whether the events are independent or dependent.
Tossing a coin and drawing a card from a deck
What is Independent?
an event that is not affected by previous events.
What is an independent event?
Probability of rolling an even number?
What is 3/6 or 1/2?
When spinning a spinner with the following colors, orange, pink, orange, blue, green, brown, red, pink, green, yellow, blue. What is the probability of the spinner falling on blue?
What is 2/11?
There are 12 marbles. 1/2 is blue, 1/4 is green, and the rest are black. What is the probability of picking a black?
What is 3/12 or 1/4?
State whether the events are independent or dependent.
buying a ticket and going to the concert
What is Dependent?
A set of possible outcomes for a random experiment.
What is Sample Space?
Probability of rolling a 1 or a 6?
What is 2/6 or 1/3
When spinning a spinner with the following colors, orange, pink, blue, green, brown, red, and yellow. What is the probability of the spinner falling on yellow?
What is 1/7
The letters of the word probability are placed in a bag. The probability of picking "A" is...
What is 1/11?
State whether the events are independent or dependent.
Going to the store and using cash
What is Independent?
P(event)
What is the format for writing "the probability of an event"?
What is the probability of the number rolled being greater than 2 on a die numbered 1-6?
What is 4 out of 6
If I had a spinner with the numbers 1,5,3,6,3,5,2,4,6,5,5,5.
What is the probability of the spinner falling on a 5?
What is 5/12?
A bag of marbles has 4 red, 2 green, 3 yellow, and 1 blue marble. What is the probability of picking anything but a red marble?
The probability of picking anything but red is 6/10 or 60%.
Jack had 4 Snicker bars and 8 Mars bars. He randomly chose a piece of candy, ate it, then chose another.
A) Are these events Dependent or Independent?
B) What is the probability that both candy bars were snickers?
What is dependent and 1/11