Define
The average of a set of values
Mean
causation
What does "!" mean in statistics
What is a factorial
What is the most common confidence interval?
95%
What is the name of our first principal here at Allied?
Mr.Smolenski
What is the 68-95-99.7 rule?
The empirical rule
--> Helps determine if data is normally distributed
What 3 factors are used to identify a normal distribution
1. Shape
2. Center
3. Variability
The acronym B.I.N.S stands for
Binary
Independent
Number
Same probability
The margin of error gets smaller when...
the confidence level decreases
How many absences do students get yearly?
Bonus: How many have you used?
18
The difference between the actual value of y and the value of y predicted by the regression line is...
Residual
Name 3 types of graphs that can be used to compare distributions
- histogram
- stem plot
- dotplot
What are the 4 principles of experimental design?
Comparison, Random assignment, Control, Replication
formula for a confidence interval for a population proportion
statistic +- (critical value)(standard deviation of the statistic)
How many days until THE Class of 23 graduates?
6 days and counting
The probability of making a type 2 error
beta (beta level)
How do you find Z-score?
value - mean
Z = -----------------
SD
P(both events occur together)
-------------------------------------- solves for...
P(given event occurs)
Conditional properties
What is the margin of error proportional to?
1/n
What room is lop located in?
I have no clue
The smallest fraction of arbitrarily large outliers in the dataset that causes an arbitrarily large estimate
the breakdown point of an estimator
What summarizes the relationship between two
variables when one variable helps explain the other
Regression line
What is the difference between normalcdf and normalpdf?
The difference between the chi-square test for homogeneity and independence is...
how the data was produced
What is the best class in allied?