Central Tendency
Sampling
S.D.
Review
Breaking the code
100
When you add all the numbers and divide by the number you added
What is the mean
100
A situation where finding a sample is better than surveying a whole population.
What is "election polling", "customer polling," "DNR sampling" . . .
100
I have five steps in solving: 1. Mean 2. Difference 3. Square 4. Mean 5. Square Root
What is the Standard Deviation
100
What's the chance of rolling a double 1 in skunk?
What is 1 out of 36
100
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What is Hello
200
When you arrange the numbers in numerical order and select the number in the middle
What is the median
200
Why not conduct a phone survey?
What is "leaving out everyone without a phone"
200
A bell shaped curve that closely matches the distribution of many large sets of numbers.
What is a normal curve
200
What type of graph is shaped like a "U"
What is a Parabola
200
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What is "Have Fun At Prom"
300
What is the one that occurs most often
What is the mode
300
A situation that results in a bias survey.
What is "company advantages, polls"
300
Find the standard deviation of 1, 3, 3, 5, 7, 7, 7, 8, 9, 10
What is 2.75
300
What is 1,200,000 in scientific notation
What is 1.2 x 10 to the 6th.
300
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What is "We're Going To Ace This Test"
400
These three numbers have a mean of 5
What is 0, 5, 10 What is 4, 5, 6
400
1 out of 2 million lobsters are blue. How many out of 60,000,000 are blue?
What is 30
400
1, 2, 4, 4, 5, 5, 6, 7, 7, 9
What is 2.28
400
Name the sequence: 1, 1, 2, 3, 5, 8, 13, 21 . . .
What is The Fibonacci Sequence
400
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What is "Five Weeks Left"
500
The average of 2, 4, 6, and me is 4
What is 12
500
In a poll conducted for the next presidential election. What is considered the population?
What is "the American People"
500
What's the standard deviation 17, 20, 21, 22, 25, 25, 26, 27, 27, 30
What is 3.7
500
How many different ways could a baseball team of 9 guys make their batting line-up?
What is 9! or 362,880
500
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What is "Go Hawkeyes"