Sampling
Mean, Median, Mode, Etc
Probability
Vocabulary
Geometry Pre-Assess
100
number of subjects int he sample with the trait being studied is proportional to the number of members in the population with that trait
What is Representative Sample? 
100
Find the Range of the data. 


1, 4, 4, 7, 8

What is 7?
100
Create a statement that is best described as "likely"
What is "a popular beach is not crowded on a rainy day?"  (an example) 


**Mrs. Nuske is the final rule on the statement. 

100
Complete set of items being studied
What is Population?
100
How do you find area of a rectangle or square? 
What is length times width? 


200
Number of subjects in the sample with the trait being studied is not proportional to the number of members in the population with that trait
What is Biased Sample? 


200

What is the median? 


1, 4, 4, 7, 8

What is 4?
200
What is an example of a simple random sample when a teacher asks his seventh graders how many have couches in the home?  
What is choosing the students at random, either by drawing names out of a hat or assigning a number and picking randomly? 
200
A part of the population
What is Sample? 


200
How do you find perimeter of a shape? 
What is add the outside dimensions? 
300
Sampling method in which you choose members of the population that are convenient and available
What is Convenience Sampling? 
300

What is the mean? 


1, 4, 4, 6, 9

What is 4.8?
300
A school uses a convenience sample to see what the students favorite colors are.  Out of the 40 students asked, 24 say blue is their favorite color.  Estimate how many of the 800 students at the school consider blue to be the favorite color. 
What is 480?
300
Each Member in the sample
What is subject? 


300
What is the difference between isosceles, scalene, and equilateral triangles?  
Isosceles: Two sides are the same

Scalene: No sides are the same

Equilateral: All sides are the same

400
Choosing every nth member of the population. 
What is systematic sampling? 
400
What is the IQR of the data? 


3, 4, 5, 6, 7, 9, 12

What is 5?
400

A bucket of golf balls contain yellow and white golf balls. You collect a representative sample of 4 white golf balls and 10 yellow golf balls. If the bucket has 75 golf balls, about how many are going to be white? Round to the nearest whole number. 

What is 21? 
400
Tendency toward a particular perspective that may or may not be different from the overall perspective of the population
What is Bias? 
400
What is the difference between a supplementary and complementary angle? 
One adds up to 180 degrees and the other 90 degrees. 
500
sampling method in which every member of the population has an equal change of being chosen for the sample
What is simple random sampling?
500
Find the MAD of the data. 


4, 6, 10, 12, 13, 14, 14

What is 3.25?
500
A bag contains red and blue marbles.  In a representative sample of 40 marbles, there are 16 red marbles.  If the bag has 400 marbles, estimate (round to a whole number if necessary) the number of red marbles and blue marbles in the bag. 

There are _____ red marbles. 

There are _____ blue marbles. 

What are 160 red marbles and 240 blue marbles?
500
Judgement by interpreting data
What is Inference? 
500
Name 3 other angle types other than acute, obtuse and right. 
vertical, corresponding, alternate interior, alternate exterior, supplementary and complementary are options. 
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