Statistics
Probability
Angles
Circles
Mixed bag
100
A group of individuals subject to a statistical study.
What is population?
100
The outcome of the first affects the outcome of the second so that the probability is changed.
What is dependent event?
100
The sume of these two angles equals 180 degrees.
What are supplementary angles?
100
This is the value given to the symbol pi in both decimal and fraction form.
What is 3.14 and 22/7?
100
This number is the product when you take 5 to the second power.
What is 25?
200
A type of sampling that chooses the individuals that are easiest to reach. Does not represent the entire population and is considered biased.
What is convenience sample?
200
The result of the second event is not affected by the result of the first event. In other words, you put the card, or marble back in the pile.
What is independent event?
200
The sum of these two angles equal 90 degrees.
What are complimentary angles?
200
These are the two formulas for the circumference of a circle, which means the distance around a circle.
What are C=pi d and c=2 pi r
200
The probabilty of rolling a die and getting a number greater than 4.
What is 1/3?
300
A tendency to favor one thing over another.
What is bias?
300
This is the ratio of the number of ways the event can occur to the total number of possibilities.
What is theoretical probability?
300
The sum of all of the angles of a triangle equal this number.
What is 180 degrees?
300
This is a straight line segment that passes through the center of a circle and whose end points are on the circle.
What is diameter of a circle?
300
The probablity of tossing a dime and a nickel at the same time and getting tails, tails.
What is 1/4?
400
A sample that is chosen froma larger set. Each individual is chosen by chance, and has the same probability of being chosen.
What is random sample?
400
Mrs. Caro is going to choose one person from each list to represent the class in student council. List 1: Jacqueline, Enrique, Daniel List 2: Maria, Shang What are all the possible choices, how many are there?
What is 6? What is (Jackie, Maria) (Jackie, Shang) (Enrique, Maria) (Enrique, Shang) (Daniel, Maria) (Daniel, Shang)
400
This symbol means that two angles, or shapes are the same.
What is congruent? =
400
This is the formula for the area of a circle. If you don't know the radius, but you know the diameter, just do this to it.
What is Area= pi r (squared) , and cut the diameter in half to get the radius?
400
Patrick spins a spinner with 6 colors. Two of them are yellow, one is pink, 3 are blue. He then rolls a number cube. The probibilties that he'll spin a yellow, and an even number on the cube.
What is 1/6?
500
The following is an example of what kind of sampling? Wendy wants to take a survey to determine which flavor of ice-cream is the most popular at her school. She is selecting to ask only students who like her favorite flower of ice-cream.
What is biased, convinient sample
500
Edgar has 10 black, 12 white, and 3 brown pants. What is the probabilty that, without looking, Edgar will pick a pair of brown pants from the closet? In percent form?
What is 12%?
500
These are a pair of angles formed by the intersection of 2 straight lines. The angles have the same degree measurement.
What are vertical angles? ( show me with your arms...:)
500
This Merry go round has a diamter of 10ft.. This is the circumference and area of this circle.
What is 31.40 ft. in circumference, and 78.50 ft.squared in area?
500
The probabilty of picking a yellow marble and then a blue marble, without putting the first marble back. This is a dependent event.
What is (p yellow) 1/6 *(P blue) 1/5=1/30
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