Midterm Review Flashcards
1
Q
Which type of qualitative data may be computed for the mean?
A
None
2
Q
Which type of qualitative data may be computed for the median?
A
- Ordinal - Not nominal
3
Q
Which type of qualitative data may be computed for the mode?
A
- Ordinal - Nominal
4
Q
True or False
![](https://s3.amazonaws.com/brainscape-prod/system/cm/233/138/025/q_image_thumb.png?1519677907)
A
True
5
Q
What is the population mean for the binomial distribution?
A
E(X) = np
6
Q
What is the population variance for the binomial distribution?
A
Var(X) = np (1-p)
7
Q
What is the population mean and variance for the Poisson distribution?
A
E(X) = m = Var(X)
8
Q
How is the normal distribution different that the binomial and Poisson distributions?
A
- Binomial and Poisson distributions are discrete quantitative distributions
- The Normal distribution is a continuous quantitative distribution
9
Q
What is the equation for the standard error?
A
SE = S/(n)^(1/2)