Types of data
Central Tendency
Probability
Distributions
Hypothesis Testing & CI
100
Your least favorite music is an example of what type of data
Nominal
100
The smallest value in a data set
minimum
100
You must take Algebra I then Algebra II is an example of a
Permutation
100
The sum of all distributions must equal
1
100
A hyothesis different than the null
Alternative Hypothesis
200
The stages of a process is an example of what type of data
Ordinal
200
The largest value in a data set
maximum
200
Bedding sets come in 4 sizes and 5 colors is an example of a
combination
200
A normal distribution has a _______ curve.
symmetric
200
An assumption about a population
Statistical Hypothesis
300
Temperature is an example of what type of data
Continuous
300
The mean
the average
300
You need to wash the dishes, clean out your car, and get groceries today. Solve the permutation P=3!
p=3! 3*2*1=6
300
68% of the data is within ____ deviation of the mean
+/- 1
300
Assuming nothing new will happen
Null Hypothesis
400
The variable that is considered the effect or the response
Dependent
400
The most occuring value
mode
400
If you flip a coin 3 times what is the probabilty of it landing heads, tails, heads, tails?
0.5*0.5*0.5=12.5%
400
95% of the data is within ____ deviation of the mean
+/- 2
400
mean= 20
Z=1.95
S=1
n=25
1.39
500
The variable manipulated by scientists
Independent
500
The most popular measure of central tendency
the arithmetic mean
500
If you roll a die 3 times what is the probabilty of rolling a 6, a 4, then a 2?
0.16*0.16*0.16= 0.004%
500
99.7% of the data is within ____ deviation of the mean
+/-3
500
What information do you need to find the CI?
mean, Z, Standard deviation, sample size